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What isCPCTin geometry?Q. A garage manufacturer's "basic" range includes models with just one window and one door. George chooses the following model from the "basic" range. The position of the window and the door are shown here.

The illustrations below show different "basic" models as viewed from the back. Only one of these illustrations matches the model above chosen by George. Which model did George choose? Circle A, B, C or D.

A.

B.

C.

D.

ABCD is a rhombus in which the altitude from D to side AB bisects AB. Then angle A and angle B are respectively ____ & ____.(pls answer with explanation)

PQRS is a kite and Q lies on AB, such that PR is parallel to AB. If angle PQA = 20 degree and angle BQR = 30 degree. Find (i) angle PSR (i) angle SPQ (iii) angle SRQ. [HINT : Diagonal PR bisects angle P as well as angle R]

how to draw a decagon ? its too hard....

1) x and y are respectively the mid points of sides AB and BC of a parallelogram ABCD.DX and DY intersect AC at M and N respectively .If AC = 4.5 ,find MN.

2) The angle between two altitudes of a parallelogram through the same vertex of an obtuse angle of the parallelogram is 60 degree .Find the angles of the parallelogram.

plzzz answer this question sir.

how many radii does a circle have, tell me the exact number of radii in a circle.

In triangle ABC DEF are respectively , mid point of BC CA and AB . If he length of side AB , BC and CA are 17 cm , 18 cm and 19 cm respectively find the perimeter of triangle DEF.

Prove that vertically opposite angles are equal .What is the difference between intersect and bisect?

A quadrilateral with exactly two pairs of equal consecutive sides ??

what are 3 example of trapezium in real life

a polygon has 27 diagonals. how many sides does it have?

One of the diagonals of the rhombus is equal to one of its sides. Find the angles of the rhombus.

Answer in detail with steps.

Q15. Two circles with centres P and Q are drawn such that each circle passes through the centre of the other. The circles intersect at points R and S as shown below.

Which of the following is DEFINITELY true about $\u2206$PQR ?

A. It is a scalene triangle.

B. It is an isosceles triangle.

C. It is an equilateral triangle.

D. It is a right angled triangle.

ABCD is a rhombus if angle ACB=40 then angle ADB?????

What Is Apollonius Theorem?

Three angles of a quadrilateral are in the ratio 3:4:5. The difference of the least and the greatest of these angles is 45. Find all the four angles of the quadrilateral.

what is the formula of compound interest?

n.c.e.r.t book of maths for class 8th..page no. 43 try these(pink box )...ques no.3...pls ans..!

The angle between two altitude of a parallelogram through the same vertex of an obtuse angle of the parallelogram is 60degree . Find the angles of the parallelogram.

The diogonals AC and BD of a parallelogram ABCD bisect each other at O. A line segment XY through O has its end-points on the pposite sides AB and CD. Is XY also bisected at O.

1) The diagonals of a rectangle ABCD intersect at O .If angles BOC = 68 degree , find angle ODA.

2) ABCD is a rhombus in which the altitude from D to side AB bisects AB . Find the angles of the rhombus.

( here what is altitude explain in 2 ques. and defination of altitude.)

answer it fast plzzz

angle CPD = angle BPD and AD is the bisector of angle BAC . prove that triangle CAP congruent to triangle BAP and hence CP=BP

Tick the correct option in the following multiple choice questions.

i) The angles of a quadrilateral are in ratio 2:3:5:8. The smallest angle is:

a) 60 b) 40 c) 20 d) 50

ii) Which of the following rational number is in standard form:

a)-14/30 b) 6/-7 c) -39/125 d) -21/78

iii) When a certain number is added to the numerator of 9/17. the new

fraction is 5/7. The number is :

a)10 b) 9 c) 11 d) (-1)

iv) A boy gets 3 marks for each correct sum and loses 2 marks for each

incorrect sum. He does 24 sums and obtained 37 marks. The number of

correct sums were :

a)20 b)17 c)31 d)19

The measure of an angle of a parallelogram is 80 degree.Find its remaining angles.

WHAT DO U MEAN BY :RATE COMPOUNDED ANNUALLY OR HALF YEARLY ( SEMI ANNUALLY)If, in a quadrilateral, each pair of opposite sides is equal, then the quadrilateral is definitely a

rectangle

trapezium

kite

parallelogram

can't it be a rectangle?????

A closed figure made up of only line segments is called _____________

2] A line segment connecting two consecutive vertices of a polygon is called a_________

3} The diagonal of a convex polygon lie in the ___________ of the polygon.

4) A ___________polygon is equiangular and quadilateral.

5) The sum of the int. angle of a three sided regular polygon is __________

6) The sum of the measures of the external angles of any polygon is___________

The perimeter of a parallelogram is 180 cm.One of it side is greater than the other by 30 cm. Find the length of its sides of the parallelogram.

what is a concave quadrilateral?

the parallel side of a trapezium are 20 cm and 10 cm and its non parallel side are equal each being 13 cm .find area of the trapezium

AB ∥ DC, AD = BC = 7 cm and ∠A = 70°

Find ∠C.

Three angles of a quadrilateral are in the ratio 3:4:5. The difference of the least and the greatest of these angles is 45. Find all the four angles of the quadrilateral

Which of the following statement is false?By selling a bouquet or rs 322, aflorist gains 15percent at what price should he sell it to gain 25percent

are given.

a) 4 b) 1 c) 2 d) 3

If it is not possible then explain why?

Experts please explain this question .

In the adjoining figure, ABC is a triangle. Through A, B and C lines are drawn parallel to BC, CA and AB respectively, which forms a triangle PQR. Show that

2(AB + BC + CA) = PQ + QR + RP

how is square prism and pentagonal prism. also shoe net.

PQRSTU is a regular hexagon . Determine each angle of triangle PQT

ABCD is a kite and angle a=anglec.If angle cad=70 degree, angle cbd=65 degree,find:[a]angle bcd [b] angle adc

PQRS is a rectangle and its diagonal PR and QS intersect at O.if angle POQ=110 find the measure of

Wts the difference between concave nd convex qadrilaterals?

Construct parallelogram STUV with-

QS=5.8cm TU=4.9cm SU=8.2cm

ABCDE is a regular pentagon.the bisector of angle A of the pentagon meets the side CD in M.Show that angle AMC =360

find the number of diagonals in an octagon?

Explain why a rectangle is a convex quadrilateral.

HOW MANY SIDES DOES A REGULAR POLYGON HAVE IF EACH OF ITS INTERIOR ANGLES IS 165 ?

The measures of two adjacent angles of a parallelogram are in the ratio 3:2. Find the measure of each of the angles of the parallelogram.

Does a polygon usually have more sides or more angles? Explain.

Two numbers are such that the ratio between them is 3 : 5. If each is increased by 10, the ratio between the new numbers so formed is 5 : 7 . Find

the original numbers. i need it with prper steps.for my examProve that -

a) QR = QT

b) RT bisects Angle R

c)angle STR = 90

^{o}^{}Construct a parallogram ABCD in which AB=7cm,AC=10cm,and BD=8cm{remember that the diagonals bisect each other.}please answer me fast....................how are different quadrilaterals helpful 2 us in our daily life???

The perimeter of a parallelogram is 60 cm. If one of it's sides is 12 cm, find it's other three sides.

Three angles of a quadrilateral are in the ratio 1:2:3.The sum of the least and the greatest of these angles is equal to 180 degree.Find all the angles of the quadrilateral.

What is the difference between trapezium and kite

the adjacent side of a parallelogram are in the ratio 3:7 and its perimeter is 100 cm . find the side of the parallogram .

a) One side and one diagonal are given

b) The lengths of the two diagonals are given

c) The length of one diagonal is given

d) None of these

Can anyone out there help me ?

Q1. The lengths of the diagonals of a rhombus are 16 cm and 12 cm respectively.Find the length of each of its sides.

Q2. The sum of two opposite angles of a 11gm is 130 degrees. Find the measure of each of its angles.

1) The diagonals of a rectangle ABCD intersect at O .If angles BOC = 68 degree , find angle ODA.

2) ABCD is a rhombus in which the altitude from D to side AB bisects AB . Find the angles of the rhombus.

( here what is altitude explain in 2 ques. and defination of altitude.)