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1 vote
I have more questions from my homework, please help!

I have more questions from my homework, please help!-example-1
I have more questions from my homework, please help!-example-1
I have more questions from my homework, please help!-example-2
User EHB
by
8.4k points

2 Answers

5 votes

Answer: for the first one the answer is 78, I don’t know the second answer

Explanation:

User Greg Oks
by
8.1k points
0 votes
1. You will have to find the height first which could be done by using pythagoras theorem

split the 12 by half giving 6
a^2 = b^2 + c^2
13^2 = 6^2+c^2
169 = 36+c^2
c^2=169-36
c^2=133
c=sqrt133
c= 11.53

area of triangle
1/2 x b x h
1/2 x 6 x 11.53
34.59
34.5(3 sf)

User Meshtron
by
7.0k points

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