G.2.3 In Class Practice

Autor:Katie Akesson

Triangle ABC is congruent to triangle EDF. So, Kiran knows that there is a sequence of rigid motions that takes ABC to EDF. Select all true statements after the transformations:

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A
Angle A coincides with angle F.
B
Angle B coincides with angle D.
C
Segment AC coincides with segment EF.
D
Segment BC coincides with segment ED.
E
Segment AB coincides with segment ED.

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The triangles are congruent. Which sequence of rigid motions will take triangle XYZ onto triangle BCA?

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A
Translate XYZ using directed line segment YC. Rotate X'Y'Z' using C as the center so that X' coincides with B. Reflect X"Y"Z" across line CB.
B
Translate XYZ using directed line segment YC. Rotate X'Y'Z' using C as the center so that X' coincides with A. Reflect X"Y"Z" across line AC.
C
Translate XYZ using directed line segment YC. Rotate X'Y'Z' using C as the center so that X' coincides with B. Reflect X"Y"Z" across line AC.
D
Translate XYZ using directed line segment YC. Rotate X'Y'Z' using C as the center so that X' coincides with A. Reflect X"Y"Z" across line AC.

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Line DE is parallel to line BC. a. What is the measure of angle EAC? b. What is the measure of angle DAB?

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Line SD is a line of symmetry for figure ASMHZDPX. Tyler says that ASDPX is congruent to SMDZH because sides AS and MS are corresponding. a. Why is Tyler's congruence statement incorrect? b. Write a correct congruence statement for the pentagons.

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G.2.3 In Class Practice

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