maiacheerz
28.12.2019 •
Mathematics
The area of a triangle is 861 square centimeters. the length of the base is 82 centimeters. what is the height of the triangle?
21 centimeters
84 centimeters
42 centimeters
10.5 centimeters
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Ответ:
861cm^2=1/2×81×height
861=41× height
height=861/41
Height=21cm
so height of triangle is 21cm
Ответ:
1
Step-by-step explanation:
Hopefully this helps