They are 1st one is vertical angles, second one is complementary
9 is the value of each side. There are 7 sides so 63 divided by 7 is 9.
Answer:
#2
Step-by-step explanation:
I did it and got it right hope you do too : )
Answer:
1
Step-by-step explanation:
absolute values are always positive, so the absolute value of -1 is 1
always going to be positive
1: Trapezoid
2: rectangle!
STEP BY STEP EXPLINATION
A right angle is exactly 90 degrees, so if the pentagon has 108 degree angles, it’s not a right Angle!
The parallelogram has 107 degree angles and 73 degree angles, it’s not exactly 90.
The trapezoid has two right angles! The two sides make a right angle at the vertex! So, it has a right angle!
Same thing for the rectangle!
HOPE THIS HELPS! HAVE A GREAT DAY!