106k views
3 votes
Which one
60in
84in
120in
168in

Which one 60in 84in 120in 168in-example-1

2 Answers

5 votes
84in because base x height/2 is the equation. 21 is the base, and 8 is the height. So you do 21x8 and get 168. Then do 168/2 and get 84in.
User Droidbot
by
4.3k points
4 votes

Answer:

84in

Explanation:

Triangle Formula: 1/2bh

16*8=48*1/2 = 24

15*8= 120*1/2= 60

24+60= 84

User Ernest
by
4.5k points