Question

Solve the right triangle. Find all the missing angles and sides. Round to the nearest tenth.

Inverse trig functions !

Answer 1

1.

by using Pythagoras theorem

h²=p²+b²

h²=12²+40²

h=√1744

AB=42

2.

x+48°+90°=180°{sum of interior angle of triangle}

x=180°-138°

x=42°