There are 928 possible words for a spelling bee. If Levi studies 40 words per day, how long will he take to study all of the wor
1 answer:
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Answer:
X = 45°
Y = 72°
Step-by-step explanation:
There is a supplementary angle (an pair of angles that create a straight line is equal to 180°) and there is the rule that all three angles in a triangle equal 180° as well.
