Answer: 40
Step-by-step explanation:
angle 1 and 2 are alternative interior angle which means they are equal
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angle 1= angle 2
2x+20=3x+10
x=10
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angle 1=2x+20
=2(10)+20
=20+20
=40
Answer:
A parrallelogram
Step-by-step explanation:
It would be a rhombus because when the 2 diagnols bisect eachother, angle b =91, so that means b would be half of that and all angles in rhombus are equal i tink. I am in 7th grade so idk but that is what i think.
Answer:
3x+y=43
Step-by-step explanation:
because
ML~=SR
43=43