IV.
Solve the problem below systematically and comprehensively. SHOW YOUR SOLUTION.
(3 points)
The two Interior angles of a triangle are 620 and 88°, what is the third angle?
Solve the problem below systematically and comprehensively. SHOW YOUR SOLUTION.
(3 points)
The two Interior angles of a triangle are 620 and 88°, what is the third angle?
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Answer:
620 + 88 + x = 180
708 + x = 180
x = 180 - 708
x = - 528
Explanation:
-528 is the measure of the third angle since the sum of the three angles of any triangle is 180