Question

Ques :- In a triangle, B = 90° , AB = 12, BC = 5, then form a triangle and find sin theta ?

Answer 1

Answer:

sin theta =p/h

we are given AB=12cm and BC=5cm

AC=underroot ABsquare +BCsquare

AC=12square+5square

AC=144+25

AC=169

AC=13

therefore,

hypotenuse=13

sin theta=12/13