Question

please answer this question fast.
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Answer 1

Angles of a triangle =180°

One angle is 90°

So other ti angle must be 90°

Base angle are equal

So angle ACB is 45°

Answer 2

Answer:

Step-by-step explanation:

Angles of a triangle =180°

One angle is 90°

So other ti angle must be 90°

Base angle are equal

So angle ACB is 45°