SCHOOL MATHEMATICS Class 10>Chapter 13 - Theorems regarding cyclic quadrilateral>EXERCISE 3>Q 17

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10th West Bengal Board

IMPORTANT

Earn 100

$A B C D$ is a cyclic quadrilateral whose diagonal $A C$ is the internal bisector of angle $B A D . A D$ is produced to $E$ such that $D E = A B$ , Prove that $C E = C A .$

Important Questions on Theorems regarding cyclic quadrilateral

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10th West Bengal Board

IMPORTANT

SCHOOL MATHEMATICS Class 10>Chapter 13 - Theorems regarding cyclic quadrilateral>EXERCISE 3>Q 18A

If

A B C D

is a cyclic parallelogram then

∠ B

is

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10th West Bengal Board

IMPORTANT

SCHOOL MATHEMATICS Class 10>Chapter 13 - Theorems regarding cyclic quadrilateral>EXERCISE 3>Q 18A

If

A B C D

is a cyclic quadrilateral

B C

is the diameter of the circle If

∠ A D C = 120 °

then

∠ A C B

is

MEDIUM

10th West Bengal Board

IMPORTANT

SCHOOL MATHEMATICS Class 10>Chapter 13 - Theorems regarding cyclic quadrilateral>EXERCISE 3>Q 18A

A B C D

is a cyclic quadrilateral of which

A B ∥ D C

and the side

A B

is diameter of the circle. If

∠ B A C = 25 °

then

∠ D A C

is

MEDIUM

10th West Bengal Board

IMPORTANT

SCHOOL MATHEMATICS Class 10>Chapter 13 - Theorems regarding cyclic quadrilateral>EXERCISE 3>Q 18A

If

A B C D

is a cyclic trapezium of which

A D ∥ B C

. If

∠ A B C = 75 °

, then

∠ B C D

is

EASY

10th West Bengal Board

IMPORTANT

SCHOOL MATHEMATICS Class 10>Chapter 13 - Theorems regarding cyclic quadrilateral>EXERCISE 3>Q 18A

In a cyclic quadrilateral

P Q R S

if

∠ P Q R = 80 °

, then

∠ R S P

is

EASY

10th West Bengal Board

IMPORTANT

SCHOOL MATHEMATICS Class 10>Chapter 13 - Theorems regarding cyclic quadrilateral>EXERCISE 3>Q 18B

If a side of a quadrilateral inscribed in circle produced, the exterior angle is equal to the opposite _____ angle.

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10th West Bengal Board

IMPORTANT

SCHOOL MATHEMATICS Class 10>Chapter 13 - Theorems regarding cyclic quadrilateral>EXERCISE 3>Q 18B

In a cyclic quadrilateral sum of the measure of any two opposite angle

=

_____.

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10th West Bengal Board

IMPORTANT

SCHOOL MATHEMATICS Class 10>Chapter 13 - Theorems regarding cyclic quadrilateral>EXERCISE 3>Q 18B

If

P Q R S

is a cyclic parallelogram, then the measure of

∠ P =

_____

°

.