Question

3. In a cyclic □ABCD, twice the measure of ∟A is thrice the measure of ∟C. Find the measure of ∟C. *​

Answer 1

Answer:

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

0

⇒2.5∠C=180

0

⇒∠C=72

0