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bluetopaz447
19.07.2019 •
Mathematics
What are the measures of two complementary angles if the difference of their measures is 18°?
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Ответ:
Ответ:
volume = 1/2 x a x b x x
1152= 1/2 x 12x 12 x x
12*12 = 144
1152 = 1/2 x 144 x x
1152/ 1/2 = 2304
2304 =144 x x
x=2304/144 = 16
check 1/2*12*12*16 = 1152
x=16cm