1 answer:
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
You might be interested in
The answer to this is 169
Answer:
c
Step-by-step explanation:
Answer:
I don’t know
Step-by-step explanation:
I said idk
Answer:
twenty two percent of 55 would be the answer B.40 I think.
18 months or 4 times faster
