7.1 - 7.3 Review

Determine if the two figures are congruent using transformations. Explain your reasoning.

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Determine if the two figures are congruent using transformations. Explain your reasoning.

Evaluate responses using AI:

OFF

Determine if the two figures are congruent using transformations. Explain your reasoning.

Evaluate responses using AI:

OFF

Triangle ABC is congruent to Triangle GHI. Which of the following congruence statements accurately compare the corresponding parts?

Hint: You can select more than one answer!

• AB ≅ GI

• ∠B ≅ ∠H

• ∠A ≅ ∠G

• BC ≅ HI

Parallelograms CAMP and SITE are congruent. Which of the following congruence statements are accurate?

Hint: There can be more than one answer!

• ∠T ≅ ∠A

• CA ≅ SI

• TE ≅ AM

• ∠C ≅ ∠S

Triangles LMN and XYZ are congruent. Which of the following congruence statements are accurate?

Hint: You can select more than one answer!

• ∠L ≅ ∠X

• LM ≅ XY

• ∠N ≅ ∠Z

• MN ≅ XY

Jenna is creating a mural for her bedroom wall. She would like to copy a picture that is 2 inches by 2.5 inches. She uses a copy machine to enlarge it by a factor of 4. Then she projects it on her wall at a factor of 12. What are the dimensions of the mural? Are the pictures similar?

• 96 in. by 120 in.; no they are not similar

• 8 in. by 10 in.; no they are not similar

• 8 in. by 10 in.; yes they are similar

• 96 in. by 120 in.; yes they are similar

Mr. Fletcher is looking at a 0.5 millimeter section of plant under a microscope. The plant section appears enlarged by a scale factor of 10 when looking through the microscope. He uses the camera on the microscope to photograph what is seen through the lenses at a scale factor of 20. What is the length of the section of plant in the photograph?

• 200 mm

• 100 mm

• 5 mm

• 10 mm

An architect is designing a decorative window. The window uses similar parallelograms. If parallelogram ABEG is similar to parallelogram ACDF, what is the length of AF?

• 4 ft

• 2 ft

• 3 ft

• 6 ft

An iron-on measures 3 inches by 4 inches. It is enlarged by a scale factor of 2 for a t-shirt. The second iron-on is enlarged by a scale factor of 3 for a bag. What are the dimensions of the largest iron-on? Are both of the enlarged iron-ons similar to the original?

• 18 in. by 24 in.; no, they are not both similar

• 6 in. by 4 in.; no, they are not both similar

• 9 in. by 12 in.; yes, they are both similar

• 18 in. by 24 in.; yes, they are both similar