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Open Up - Grade 8 - Mathematics - Unit 1 - Lesson 16

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Last updated 12 months ago
5 questions
1
8.G.1.b
8.G.5
8.G.6
1
8.G.1.b
8.G.5
8.G.6
1
8.G.1.b
8.G.5
8.G.6
1
8.G.1.b
8.G.5
8.G.6
1
8.G.1.b
8.G.5
8.G.6
Question 1
1.

For each triangle, find the measure of the missing angle.

Draggable itemarrow_right_altCorresponding Item
Figure 1
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24 degrees
Figure 4
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20 degrees
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Question 2
2.

Is there a triangle with two right angles?

Question 3
3.

In this diagram, lines AB and CD are parallel.
Angle ABC measures 35o and angle BAC measures 115o.(One answer per angle)

  • 35
Question 4
4.

The two figuresĀ are congruent.
Label the points A1, B1 and C1 that correspond to A, B, and C in the figure on the right.

If segment AB measures 2 cm, how long is segment A1B1 (Label the segment in the show your work section.)

Question 5
5.

The two figuresĀ are congruent.
The point D is shown in addition to A and C. How can you find the point D1 that corresponds to D?

"Source: Open Up Resouces (Download for free at openupresources.org.)"
Figure 2
88 degrees
Figure 3
35 degrees
30
120
25
105
60
115
Angle ACE
Angle DCB
Angle ACB