basically you know angle 2=58, so angle 5=58 too. Then any two angles that share a side equal 180 degrees so subtract any angle you know that share a side and the remainder is the angle of the other angle.
Dexter read 11 science fiction books and 5 history books. lena read 9 science fiction books and 4 history books. compare the students’ ratios of science fiction books to history books. 1. determine the ratios’ form: science fiction books to history books 2. write the ratios as fractions: dexter: 115; lena: 94 3. rewrite with a common denominator. 4. compare. 5. answer the question. determine which shows the correct comparison of the ratios for this problem.