−
3
2

a+
6
5

a−
6
1

Simplify the expression. enter the correct answer.

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.

Scale factor of 2 is used to enlarge a figure as shown below the area of is 18 in.²