Introduction to Proofs

Match it! Select the correct answer from the pull down...Good luck!

What property justifies the statement: MN = MN.

What property justifies the statement: 'If x - 5 = 8, then x = 13.'

Identify the conclusion in the statement: 'If a polygon is a triangle, then it has exactly three sides.'

What is the converse of the statement, 'If it is cloudy, then it will rain?'

What property justifies the statement: 'If a = b and b = c, then a = c'?

What property justifies the statement: If x + 5 = 9, then x = 4.

Which statement is the biconditional of 'A right angle has a measure of 90 degrees.'

Identify the hypothesis in the statement: 'If a polygon is a triangle, then it has exactly three sides.'