Question

construct a triangle ABC in which AB+BC+CA=10cm,angle B=90° and angle C=45°

​

Answer 1

Answer:

answer

Step-by-step explanation:

angle B = 90°

angle C = 45°

angle A = ?

Formula = angle A + angle B + angle C = 180°

x + 90°+45°=180°

x + 135° = 180°

x = 180° - 135°

x = 45°

So, answer is 45°

I hopes this answer is helpful for you.

please make it as brainliest answer please

Always keeps smile on your face☺️