Answer:
β = 140 - α
we know that the "missing" angle is 40° since 40 + 140 = 180
we also know that the total sum of angles in a triangle is 180
so β = 180 - 40 - α
or β = 140 - α
Step-by-step explanation:
Answer:
one cup and half which is 1.5 or 3/2
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Answer:
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Answer:allison
Step-by-step explanation: