Consider the triangles shown.
Which can be used to prove the triangles are congruent?
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?
Select all possible congruence shortcuts that will prove that DGF ≅ DEF.

Solve for x.
Which transformation does NOT produce congruent figures?
Which of the following cannot be used to prove triangles congruent?
Which diagram shows a correct mathematical construction using only a compass and a straightedge to bisect an angle?

What geometric construction is shown in the diagram below?
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What is the justification (reason)?
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What does CPCTC stand for?
Which triangle congruence theorem can be used to prove the triangles are congruent?
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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?
Determine whether the given information is enough to prove whether the triangles are congruent. If so, state which congruence shortcut proves they are congruent. If not, explain why.

Determine whether the given information is enough to prove whether the triangles are congruent. If so, state which congruence shortcut proves they are congruent. If not, explain why.

Select ALL of the statements that are true about parallelograms.
What type of angle pair is shown?

Find m∠B.

Solve for x.

Solve for x.

What additional information is needed to prove the triangles are similar by SAS?
