Question

Use the triangle at the right. Find the length of the missing side. 1. A =16, b=63 2. b=2.1, c=2.9

Answer 1

A ^{2} +B ^{2} = C^2

16^2+32^2=C^2

256+1024=1280

1. C=1280

2. A^2 + 2.1^2 = 2.9^2

A^2 + 4.41 = 8.41

A^2 = 4

A = 2