9. In the diagram below, Angle A is 50 degrees. What is angle B?
2 answers:
Answer:
The answer is 130 degrees.
Step-by-step explanation:
A+B should be 180, so with A being 50; B has to be 130.
Answer:
130
Step-by-step explanation:
Angle B = 180 - Angle A
180 - 50 = 130
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Answer:
10
Step-by-step explanation:
130+40+x =180
x=10
option 2 is correct
Answer:
The answer is B.x2/4y3n hope it helps
Answer:
Step-by-step explanation:
Perimeter of a rectangle=(length+width)×2
Let W=x, L=2x+2
25=[(2x+2)+x]×2
25=[2x+2+x]×2
Solve for x
25/2=3x+2
25/2-2=3x
25-4/2=3x
21\2=3x=7/2=x
Answer:
D singing
Step-by-step explanation:
Hopefully this is right!
Answer:
180
Step-by-step explanation: The exterior angles sum to 360 and there are 21
