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15 votes
15 votes
The longest side of a right triangle has a length of 8 centimeters. The length of the shortest side is

3 centimeters. What is the length in centimeters of the third side of the right triangle?
O A. 5
OB. 55
C. 73
O D. 11

User Flob
by
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1 Answer

8 votes
8 votes

Answer:

7.41 cm

Explanation:

Pythagoras theorem :

Hypotenuse side² = Adjacent side² + Opposite side²

8² = 3² + x²

64 = 9 + x²

x² = 64 - 9

x² = 55

x =
√(55)

Opposite side = Third side of right triangle = 7.41 cm

User Rabbi
by
3.1k points