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24 votes
24 votes
Pls help me on this !!!

Pls help me on this !!!-example-1
User Phuongle
by
2.5k points

1 Answer

13 votes
13 votes

Answer:

9

Explanation:

To solve this question you need the formula of hypothenuse theorem, I personally use
image.

Since
image is the hypothenuse, and the hypothenuse in this case is 15, the equation will be
image.

144+
image=225

subtract 144 from both sides


image= 81


image

b=9

User Ygautomo
by
3.3k points