Question

A (i) 45° 2v2 45° C B In the figure, ABC = 90°, BAC = BCA=45°. If AC = 2.2, then find AB. =​

Answer 1

Answer:

Step-by-step explanation:

I think Pythagoras theory came to be used as it has 90 degrees.

H^2= A^2 + B^2