AB is a diameter of a circle, center O. C is a point on the circumference of the circle, such that ∠CAB = 2 × ∠CBA What is the size of ∠CBA?

asked Nov 5, 2021 124k views

3 votes

AB is a diameter of a circle, center O.

C is a point on the circumference of the circle, such that ∠CAB = 2 × ∠CBA

What is the size of ∠CBA?

5.7k points

Please log in or register to add a comment.

4 votes

Answer:

$\angle CBA = (1)/(2) * \angle CAB$

Explanation:

$\angle CAB = 2* \angle CBA\\</p><p> \huge \red{ \boxed{\angle CBA = (1)/(2) * \angle CAB}}$

5.1k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

6.0m questions

7.8m answers