Question

Solve the triangle by finding all missing sides
and angles.

Answer 1

b = 12 units

Explanation:

In a right angled triangle,

Base² + Perpendicular² = Hypotenuse²

b² + 16² = 20²

b² = 20² - 16²

b² = 400 - 256

b² = 144

b = √144

b = 12 units