3 years ago

Two complementary angles are the ratio if 4:2 find the measure of each angle

1 answer:

6 0

Let the ratio be termed as 4x and 2x.
Now,
4x + 2x= 90
or,6x=90
or,x=90/6
or,x=15
So the measure of angles are,4x= 4×15
= .........
and,2x=2×15 =.....

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10. A cube has surface area 6534 square feet.<br> What is its volume?

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Answer:

Step-by-step explanation:

$6a^{2}=6534\\\\a^{2}=\frac{6534}{6}\\=1089\\\\a=\sqrt{1089}\\\\ a=33ft\\\\volume=a^{3}\\\\=33*33*33\\\\=35937$