find the length of the hypotenuse of a right triangle the other two sides of which measure 9cm and 12cm
Answers
Answered by
4
Step-by-step explanation:
9²+12²=?
81+144=?
225=?
15=?
so the length of hypotenuse is 15
Answered by
14
Answer:
15 cm
Step-by-step explanation:
By Pythagoras theorem:
H² = P² + B²
= H²= 9² + 12²
= H² = 81 + 144
= H = √225
= H = 15
thus, hypotenuse = 15 cm
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