Math Practice 101
Homework Explained - Math Practice 101

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Grade 8 McGraw Hill Glencoe - Answer Keys


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  Extra Practice  

Graph each pair of similar triangles. Then write a proportion comparing the rise to the run for each of the similar slope triangles and find the numeric value.

  • Question 10 (request help)

    ΔLKM with vertices L(-4, 4), K(-4, -4), and M(2, -4); ΔNPM with vertices N(-1, 0), P(-1, -4).
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  • Question 11 (request help)

    ΔABC with vertices A(-5, -6), B(-1, -6), and C(1, 3); ΔGFD with vertices G(-3, -3), F(-1, -3), and D(-1, 0).
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Model with Mathematics Use a graph to find the missing coordinates for point Z if \(\text{ΔMNP}\sim\text{ΔXYZ}\).

  • Question 12 (request help)

    M(-2, -3), N(2, -3), P(2, 3), X(0, 0), Y(2, 0)
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  • Question 13 (request help)

    M(5, 0), N(5, -3), P(2, -3), X(7, 2), Y(1, 2)
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Copy and Solve Find find the missing coordinates for point D if \(\text{ΔABC}\sim\text{ΔDEF}\). Show your work on a separate sheet of paper.

  • Question 14 (request help)

    A(-1, 3), B(1, 3), C(1, 6), E(-4, -7), F(-4, -1)
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  • Question 15 (request help)

    A(1, 11), B(1, 6), C(3, 6), E(1, 1), F(5, 1)
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