Question

NEED HELP ASAP !!!! SOMEONE HELP ME

Answer 1

ladder is 20 feet long.So answer is option c.

Explanation:

let the length of a ladder be x

take 71 degree as reference angle

using sin rule

sin 71 =opposite/hypotenuse

0.94=19/x

x=19/0.94

x=20.21

x=20 feet

Answer 2

A

Explanation:

cos(71)x19=6.1

6.1 =6