Question

in ∆ABC, angle B =90° , angle A = theta , angle C = alpha, if AB = BC, then what is the value of tan theta​

Answer 1

Answer:45

Step-by-step explanation:

It is an isoceless triangle so two angles are equal. One angle is 90 so remaining sum up to 180-90=90. So 2x=90. So x=45. Where x is angle at A