Question

What is the length of the hypotenuse? If necessary, round to the nearest tenth.

Answer 1

Greeting to you! My name is Cecille and I’m here to answer that question

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Answer 2

75 mm

Explanation:

Pythagorean theorem:

To find the hypotenuse, use Pythagorean theorem

Hypotenuse² = base² + altitude²

c² = 21² + 72²

= 441 + 5184

= 5625

`\sf c = √(5625)`

`= √(75*75)\\\\\boxed{\bf c = 75 \ mm}`