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HELP I HAVE A TEST TOMORROW!!! Two of the angles in a triangle measure 19° and 83°. What is the measure of the third angle?
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HELP I HAVE A TEST TOMORROW!!! Two of the angles in a triangle measure 19° and 83°. What is the measure of the third angle?

User Sav
by
4.8k points

1 Answer

6 votes

Answer:

78

Explanation:

19 + 83+ x = 180

102 + x = 180 - 102

x= 78

User Wicketyjarjar
by
4.1k points
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