7.1 - 7.3 Review

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

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

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

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

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

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

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

Tags

CCSS.HSG.CO.B.7

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

Tags

CCSS.HSG.CO.B.7

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

Tags

CCSS.HSG.CO.B.7

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

Tags

CCSS.HSG.SRT.A.2

CCSS.8.G.A.4

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

Tags

CCSS.7.G.A.1

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

Tags

CCSS.HSG.SRT.A.2

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

Tags

CCSS.7.G.A.1