ben80518 ben80518

09-05-2018
Mathematics

contestada

What is the length of the hypotenuse of the triangle?
sides 7cm and 3cm

A. sqrt 20cm
B. sqrt 23cm
C. sqrt 40cm
D. sqrt 58cm

Respuesta :

Аноним Аноним

09-05-2018

So use the Pythagorean theorem formula - a² + b² = c²

7² + 3² = c²
49 + 9 = c²
49 + 9 = 58
58 = c²
Sqrt of 58 = 7.6 cm

So the answer is D) Sqrt 58 cm.

Hope this Helps!!

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