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

Last updated almost 3 years 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.

Draggable item		Corresponding Item

Question 2

2.

Question 3

3.

Question 4

4.

The two figures 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 figures 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.)"

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

Figure 2

24 degrees

Figure 3

20 degrees

Figure 4

88 degrees

Figure 1

35 degrees

Is there a triangle with two right angles?

Yes

No

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

35

115

30

60

105

120

25

Angle ACE

Angle DCB

Angle ACB