Ch7 Review: Similar triangles

Ch7 Review:

Similar triangles

Do not rely only on this review in preperation for your test. Go through your notes and class work as review for your test too.

Chapter 7 content to review

• 7-1

• 7-3

• 7-4

• 7-5

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Solve for x. Type in only the number as your answer (ex: 3, not x =3)

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Solve for x.

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Solve for x.

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What is the similarity ratio of the first triangle to the second? (Be sure to reduce your answer if necessary)

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What is the similarity ratio of the first triangle to the second? Be sure to reduce your answer if necessary.

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Solve for x.

Multiple Choice

Determine whether the two triangles are similar. If they are similar, name the similar triangles (similarity statement) and state the similarity reason (postulate or theorem). If they are not similar, explain.

• AA~

• SAS~

• SSS~

• the triangles are not similar

Multiple Choice

Determine whether the two triangles are similar. If they are similar, name the similar triangles (similarity statement) and state the similarity reason (postulate or theorem). If they are not similar, explain.

• AA~

• SAS~

• SSS~

• the triangles are not similar

Multiple Choice

Determine whether the two triangles are similar. If they are similar, name the similar triangles (similarity statement) and state the similarity reason (postulate or theorem). If they are not similar, explain.

• AA~

• SAS~

• SSS~

• the triangles are not similar

Multiple Choice

Determine whether the two triangles are similar. If they are similar, name the similar triangles (similarity statement) and state the similarity reason (postulate or theorem). If they are not similar, explain.

• AA~

• SAS~

• SSS~

• the triangles are not similar

Multiple Choice

Determine whether the two triangles are similar. If they are similar, name the similar triangles (similarity statement) and state the similarity reason (postulate or theorem). If they are not similar, explain.

• AA~

• SAS~

• SSS~

• the triangles are not similar

Multiple Choice

Determine whether the two triangles are similar. If they are similar, name the similar triangles (similarity statement) and state the similarity reason (postulate or theorem). If they are not similar, explain.

• AA~

• SAS~

• SSS~

• the triangles are not similar

Multiple Choice

Find all of the coordinates of the image. Select the coordinates for  $G^{\ I}$  

• (-4,-8)

• (1,2)

• (-1,-2)

• (4,8)

Multiple Choice

Find all of the coordinates of the image. Identify the coordinates of  $L^I$  

• (9,-8)

• (9,0)

• (6,3)

• (1,0)

Multiple Choice

Solve for x and y. Select the correct answer for y.

• y=9

• y=10

• y=10.4

• y=18

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Solve for x and y. Type in the value for y.

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Solve for x and y. Type in the value for x.

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Solve for x.

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Solve for x. Leave your answer as a reduced fraction.

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Solve for x. Keep your answer as a reduced fraction.

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Solve for x, y, and z. Type in your answer for z.

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Solve for x, y, and z. Type in the value for y.

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Solve for x, y, and z. Type in the answer for x.

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A crate 1.5 ft high and casts a 2-ft shadow. At the same time, an apple tree casts an 18-ft shadow. How tall is the tree? (just type in the number)

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If six foot tall Madeleine casts an 108 inch shadow, then how tall is her friend if at the same time his shadow is one and a half feet shorter than hers? (just type in the number)

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A man standing 16 feet from a 16.5 foot pole casts an 8 foot shadow, the tip of which aligns with the tip of the pole’s shadow. How tall is the man? (type in just the number) *hint: smaller triangle in a larger triangle)