haleybain6353
30.06.2021 •
Mathematics
The lengths of the sides of a triangle are 12cm, 16cm, and 20cm. Is the triangle a right triangle?
-yes
-no
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Ответ:
yes
Step-by-step explanation:
To determine if the triangle is right
If the square of the longest side is equal to the sum of the squares on the other 2 sides then it is right.
longest side = 20 and 20² = 400
12² + 16² = 144 + 256 = 400
Thus the triangle is right
Ответ: