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Unit 2 Test Complete Review

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Posljednje ažuriranje over 6 years ago
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Unit 2: Similarity, Congruence & Proofs

Your test is tomorrow! Work through the problems below to prepare. There are hints for each problem in case you get stuck. Happy studying!

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Pitanje 1
1.

Consider the triangles shown.

Which can be used to prove the triangles are congruent? (Click HERE if you need a hint!)

Pitanje 2
2.

In the triangles shown, △ABC is dilated by a factor of 2/3 to form △XYZ.

Given that m∠A = 50° and m∠B = 100°, what is m∠Z? (Click HERE if you need a hint!)

Pitanje 3
3.

Select all possible congruence shortcuts that will prove that △DGF ≅ △DEF. (Click HERE if you need a hint!)

Pitanje 4
4.

Solve for x.

(Click HERE if you need a hint!)

Pitanje 5
5.

Which transformation does NOT produce congruent figures? (Click HERE if you need a hint!)

Pitanje 6
6.

Which of the following cannot be used to prove triangles congruent? (Click HERE if you need a hint!)

Pitanje 7
7.

Which diagram shows a correct mathematical construction using only a compass and a straightedge to bisect an angle?

(Click HERE if you need a hint!)

Pitanje 8
8.

What geometric construction is shown in the diagram below?

(Click HERE if you need a hint!)

Pitanje 9
9.

What is the justification (reason)?

(Click HERE if you need a hint!)

Pitanje 10
10.

What does CPCTC stand for? (Click HERE if you need a hint!)

Pitanje 11
11.

Which triangle congruence theorem can be used to prove the triangles are congruent?

(Click HERE if you need a hint!)

Pitanje 12
12.

In ∆PRQ and ∆XYZ you are given that ∠R ≅ ∠Y and PR ≅ XY, what additional information would be sufficient to prove the two triangles are congruent by AAS?

(Click HERE if you need a hint!)

Pitanje 13
13.

Are the triangles are congruent? If so, state how you know. If not, explain why.

(Click HERE if you need a hint!)

Pitanje 14
14.

Are the triangles are congruent? If so, state how you know. If not, explain why.

(Click HERE if you need a hint!)

Pitanje 15
15.

Select ALL of the statements that are true about parallelograms. (Click HERE if you need a hint!)

Pitanje 16
16.

What type of angle pair is shown?

(Click HERE if you need a hint!)

Pitanje 17
17.

Find m∠B.

(Click HERE if you need a hint!)

Pitanje 18
18.

Solve for x.

(Click HERE if you need a hint!)

Pitanje 19
19.

Determine if the figures are similar.

(Click HERE if you need a hint!)

Pitanje 20
20.

Use a ruler to find the center of dilation.

(Click HERE if you need a hint!)

Pitanje 21
21.

Find the value of the missing length.

(Click HERE if you need a hint!)

Pitanje 22
22.

Determine if the triangles are similar. If so, state how.

(Click HERE if you need a hint!)

Pitanje 23
23.

Determine if the triangles are similar. If so, state how.

(Click HERE if you need a hint!)

Pitanje 24
24.

A lampost is 6 feet high and casts an 8 foot shadow. At the same time of day, a flagpole near the lampost casts a 20 foot shadow. Using the properties of similar figures, find the height, H, of the flagpole.

(Click HERE if you need a hint!)

Pitanje 25
25.

Select the correct reasons for statements 3 and 4 that would complete the proof.

(Click HERE if you need a hint!)

Pitanje 26
26.

Solve for x.

(Click HERE if you need a hint!)

If you want even more practice, check out the spreadsheet with IXL Topics below:

https://docs.google.com/spreadsheets/d/1W3iaqii-e1qQpZVtoPWg0Ca5TEfQxvVsaIshNVtCeqw/edit?usp=sharing