Name: Date:
Math Quiz: Ch2 Explain Your Thinking
Instructions: Solve the expressions on paper. Using your words, explain how you solved the
problems. You may use your notes and your multiplication chart. Remember: You MUST use
your words to explain how you solved the problems.
750 X 60 =

HELP

the sum of all the angles in a triangle are equal to 180

so you can add   the 3 given angles together to equal 180:

5y + 2y + 2y = 180

or since all three angles have the same letter, combine the 3 angles to equal 180:

9y = 180

drop out of school or go to quizlet, quizlet is better

step-by-step explanation: