Question

in the fig, angle B =90⁰ angle A = angle C and BC =10cm,then find the value of tan 45⁰​

Answer 1

Answer:

given, angleA=angleC

so, BC = AB

since, tan45° = AB/BC or, tan45°=BC/AB both condition are same because both are same.

then, after cutting similarities.

it will come, tan45°=1.