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Grade 8 McGraw Hill Glencoe - Answer Keys
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Question 9
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Model with Mathematics Refer to the graphic novel frame below for Exercises a–b.
a . Describe a method you could use to find the missing angle.
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Question 9
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b . Use your method from part a to find the measure of the missing angle.
H.O.T. Problems H igher O rder T hinking
Question 10
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Persevere with Problems Quadrilateral ABCD is a parallelogram. Make a conjecture about the relationship of ∠1 and ∠2. Justify your reasoning.
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Question 11
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Reason Inductively If two parallel lines are cut by a transversal, what relationship exists between interior angles that are on the same side of the transversal?
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Question 12
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Reason Inductively Suppose m∠1 = x °. Use an informal argument to write an expression for the measure of ∠6 in the diagram below.
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