In a cyclic [ ] ABCD twice the measure of ∠A is thrice the measure of ∠C . Find the measure of ∠C
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Correct option is
B
72
In a cyclic quadrilateral, opposite angles are supplementary.
⇒∠A+∠C=180
0
Gien that
⇒2∠A=3∠C
⇒∠A=1.5∠C
⇒1.5∠C+∠C=180
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⇒2.5∠C=180
0
⇒∠C=72
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Answer:
Step-by-step explanation:
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