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NEED HELP ASAP !!!! SOMEONE HELP ME
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NEED HELP ASAP !!!! SOMEONE HELP ME

NEED HELP ASAP !!!! SOMEONE HELP ME-example-1
User Esmin
by
3.9k points

2 Answers

1 vote

Answer:

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

User Dkamins
by
3.9k points
6 votes

Answer:

A

Explanation:

cos(71)x19=6.1

6.1 =6

User Riley Fitzpatrick
by
4.2k points
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