Answer: 81
Step-by-step explanation: you would multiply by 3 till your answer is 81
I do not know what diagram that you are talking about, but it might be the one that I am thinking, so if this is the questions on your page, then let me know.
A - Vertex angles
B - 5 is congruent to 4
C - 5 and 4 are alternate interior angles, or Z angles
P and R are parrallel.
Hope I helped.
Answer:
B
Step-by-step explanation:
18+12=30
30X4=120
120/2=60
You need to add the bottom and the top of the trapezoid, times the height, and divided them by two.
I don’t understand but it might be ????