Question

triangle abc is a right angled triangle in which angle a=90° and ac= ab, then find value of angle B​

Answer 1

Answer:

b=45°

Step-by-step explanation:

2ac=90°

this is your answer

Answer 2

Answer:

if angle a =90°

then the rest of two angle will have 180°-90°

that is 90°

Hence Ac=AB

both angle are equal

then a+b=90°

b=45°