please answer fast if you know the answer then only answer please
Attachments:
Answers
Answered by
3
Answer:
2.the larger of 2supplementary angles exceed the small by 18
let x be the smaller angle
y be the larger angle
sum of the supplementary angles
x+y=180...1
y=x+18..2
x(x+18)=180
2x+18=180
2x=180-18
2x=162
x=162/2
x=81
y=81+8
y=99
larget angley=99
smaller angle x=81
3.let width be x
length=x+4
half of perimeter=36m
perimeter=36×2=72m
p=2(l+b)
72=2(x+x+4)
36=2x+4
2x=36-4
2x=32
x=32/2
x=16m
length=x+4
=16+4=20m
width=16m
4.
1.q
2.r
3.p
Answered by
1
Answer:
largest angle 99
smallest angle 81
hope it helps
thanks evva pls
Similar questions