Question

How to find the third side of a non right triangle?

Answer 1

For example, the unknown side is x, the other two sides are 70^ and 10^.
Remember that the total of all the angles in a triangle is equal to 180^
S1) Add 70^ + 10^ = 80^
S2) 180 - 80 = 100^
ANSWER  x = 100^

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