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Lady_Fox [76]
3 years ago
13

A right triangle has a hypotenuse with a length of 130 cm. One leg has a length of 100 cm. What is the length of the other leg o

f the triangle? A. 130 B. 6900 C. 65 D. 130
Mathematics
1 answer:
saveliy_v [14]3 years ago
3 0

Answer:

B. √6900

Step-by-step explanation:

The square length of hypotenuse is equal to sum of square length of two legs let x  represent the other leg

130^2 = 100^2 + x^2

16900 = 10000 + x^2 subtract 10000 from both sides

6900 = x^2 find the root for both sides

x = √6900

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