Answer:
Let the angle be x
∘
. Then it's complement = (4x)
.
We know that if the sum of two angles is equal to 90
then the angles are said to be complementary.
Step-by-step explanation:
4x+x=90°
5x=90°
x=90°/5
x=18
4×18=72°
This is the complete solution!
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9x+9
Step-by-step explanation
Combine like terms (6x and 3x, 2 and 7)
Answer: 280
100/30=3.(3)
3.(3)*84=280
9
Since 12 divided by 4 is 3, that is the constant. So 3 times 3 is 9