The top right is the answer. The base should be square with lengths of 8 and the height is 10.
Answer:
1 1/3
Step-by-step explanation:
Answer:
Step-by-step explanation:
a)
the sum of all angles in a quadrilateral must be 360º
y+88+25+35 = 360
y = 360=88-25-35
y = 212º
b)
the sum of all angles in an octagon must be 1080º
45+45+140+140+6y = 1080
6y = 1080-90-280
6y = 710
y = 710/6
y=~ 118,3º
Answer:
8
Step-by-step explanation:
10 + 8 = 18
18 x 2 = 36
Answer:
33.65
Step-by-step explanation:
