57.2k views
1 vote
Can someone please help me with thisss??!

Can someone please help me with thisss??!-example-1

1 Answer

2 votes

Answer:5.5

Explanation:

x=7

z=10

Y=32°

cosine rule :

y^2=x^2+z^2-2xzcosY

y^2=7^2+10^2-2 x 7 x 10 x cos32

y^2=7x7 + 10x10 - 2x7x10x0.8480

y^2=49+100-118.72

y^2=149-118.72

y^2=30.28

Take the square root of both sides

√(y^2)=√(30.28)

y=5.5

User Jeremy Sullivan
by
7.7k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories