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Please help ASAP. I need someone to check my Geometry answer and explain why I am right or wrong. REAL ANSWERS ONLY. 20 PTS!

Please help ASAP. I need someone to check my Geometry answer and explain why I am-example-1
User Aliya
by
6.0k points

1 Answer

3 votes

Answer:

you are right

Explanation:

Use the law of law of cos

c^2=a^2+b^2﹣2abcos√angle

(2√13)^2=52=4+36-24cos(a)

cos(a) = -12/24 = -1/2

a = 120 degrees

so yes, you are right

User Fabrizio Fenoglio
by
5.5k points