Question

A
4. In A ABC, ZBAC = ZBCA=45°, ZABC =90°
then write the value of AB.
45°
In
45°
C С
B​

Answer 1

Answer:

∆ABC is a Right angled triagle.

Explanation:

∆ABC is a Right angled triagle.

Where,

Angle A = 45°

Angle B = 90°

and Angle C = 45°

By Pythagoras theorem

Then, Value of

AB = 1

BC = 1

and AC = √2