Answer:
The correct option is
(A). When given two names for the same quantity, you can use algebra to solve the equations.
Step-by-step explanation:
I had thesame quiz, lucky you...next time put the options :)
2x + x + 90 = 180
3x + 90 = 180
3x = 90
x = 30°
2(30)= 60°
the answer is
x= 8/3
Answer: rectangular prism
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