esay1
esay1
15-08-2017
Mathematics
contestada
Please the answer for 1 with the step
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kphung76127
kphung76127
15-08-2017
First find the value of h, or the height using the pythagorean theorem.
13^2=15^2+h^2
289=225+h^2
h^2=64
h=8
Then use the formula bh/2 to find area of the triangle.
10*8/2=40
Final answer: A
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