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Feb 6, 2022
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Here is an easy one
Mathematics
college
GeoJim
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6
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Answer:
9
Explanation:
done in other question of yours
Smita
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Feb 8, 2022
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Remember that the angles of a triangle is 180 so:
(7x+8) + (5x+2) + (7x-1) = 180
7x+8+5x+2+7x-1=180
7x+5x+7x=180-8-2+1
19x=171
X= 171/19
X=9
Therefore x=9
Indiana
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Feb 10, 2022
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Indiana
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