How to find the length of the side of an acute / obtuse triangle

Practice Questions

ACT Math › How to find the length of the side of an acute / obtuse triangle

Questions
4
1

_tri61

What is the value of in the triangle above? Round to the nearest hundredth.

2

_tri21

What is the value of in the triangle above? Round to the nearest hundredth.

3

_tri31

What is the length of side ? Round to the nearest hundredth.

4

A triangle has a perimeter of 36 inches, and one side that is 12 inches long. The lengths of the other two sides have a ratio of 3:5. What is the length of the longest side of the triangle?

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