uzziah121 uzziah121

09-06-2018
Mathematics

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What is the answer for C and Explain how did you get it

What is the answer for C and Explain how did you get it class=

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dvikhan dvikhan

09-06-2018

39² + 80² = c²
39² is equal to 1521
80² is equal to 6400
Now we know 1521 + 6400 = c²
7921 = c²
Square each side, divide and you get c = 89 mm
The hypotenuse is equal to 89 mm

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