Question

(A) 7
(B) 8
(C) 11.2
(D) 9
8) In a cyclic ABCD, thrice the measure of Angle A is thrice the measure of Angle C.
Find the measure of ZC?
(A) 36
(B) 72
(C) 90 2 (D) 108

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Answer 1

Answer:

options c and d is the correct answer please mark as brianlist

Answer 2

Answer

In a cyclic quadrilateral, opposite angles are supplementary.

⇒∠A+∠C=180

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Gien that

⇒2∠A=3∠C

⇒∠A=1.5∠C

⇒1.5∠C+∠C=180

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⇒2.5∠C=180

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⇒∠C=72

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