Question

Find the size of the lettered angle​

Answer 1

Answer:

45⁰

Step-by-step explanation:

any triangle inside circle with one side covering the diameter of the circle form a 90⁰ angle.

Given there is two sides equal means it is a isoceles triangle and two angles of a isoceles triangle is equal

sum of all angle of a triangle id 180⁰

Now,

90⁰+ x + x = 180⁰

2x = 180⁰ - 90⁰

x= 45⁰

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Answer 2

45°

this is answer

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