Questions | Answers |
---|---|
what is the sum of complementary angles | 90 degrees |
how many sides does a decagon have | 10 |
what is an acute angle | angle less than 90 degrees |
what is an obtuse angle | angle bigger than 90 degrees |
solve for x, 5x+12=37 | x=5 |
solve for y, 12y-30=42 | y=6 |
solve for b, 9(b-9)+9=90 | b=20 |