Kevin was asked to determine the length of side XZ. His work is shown. cos(34°) = (XZ)cos(34°) = 18 XZ =21.7 Which error did Kev

Question

4 years ago

8

Kevin was asked to determine the length of side XZ. His work is shown. cos(34°) = (XZ)cos(34°) = 18 XZ =21.7 Which error did Kev

in make? He has the side lengths in the wrong place in the cosine ratio. He multiplied both sides by the length of XZ instead of dividing by XZ. He should have used the sine ratio. He should have used the tangent ratio.

Mathematics

2 answers:

Alika [10] · Answer 1 · 2022-01-22T05:12:15+03:00

Alika [10]4 years ago

8 0

Answer:

A

Step-by-step explanation:

jek_recluse [69] · Answer 2 · 2022-01-22T03:57:27+03:00

jek_recluse [69]4 years ago

3 0

Answer:

He has the side lengths in the wrong place in the cosine ratio. (1st Answer on Edgen)

Step-by-step explanation: