Question

what will be the measure of third angle of a triangle if two it's of its angle are 30 and 45
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Answer 1

Answer:

105 degree

Step-by-step explanation:

sum of Three sides of a triangle=180 degree

X+30+45=180

=x=180-75

=x=105

Verification,

105+30+45=180

Answer 2

Step-by-step explanation:

30+45+x = 180

x+75 = 180

x = 105

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