Which equation below is an identity1. 3x-1=2x+72. 4(x-2)=3(x+1)3. 5(x+2)=5x+104. 7x+3=7(x+3)

Me! #1 write an equation for the interior angles of this triangle that uses the triangle sum theorem. #2 what is the value of x? #3 what is the measure of #4 classify the triangle above as acute, obtuse, or right. state your reason in a complete sentence.

When you are making a circle graph by hand, how do you convert a number for a part into its corresponding angle measure in the circle graph? when you are making a circle graph by hand, what should you do if one of your angle measures is greater than 180°?

What are the coordinates of the midpoint of ab? ,1/2) /2,-1) ,-3/2) /2,-2)