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1 answer:
Answer:
x = 12
Step-by-step explanation:
Complementary angles add up to have a sum of 90 degrees. We can create an equation and solve for x.
3x + 6x - 18 = 90
~Simplify
9x - 18 = 90
~Add 18 to both sides
9x = 108
~Divide 9 to both sides
x = 12
Best of Luck!
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Answer:
The equation for a equilateral triangle is the side squared times root 3 divided by 4
Answer:
Step-by-step explanation:
x+2=0
x=-2
-2 | 2 9 -8 -36
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