Unit 4 Review

Organize these options into the right categories

Groups:

(a) Right Triangle

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(b) Obtuse Triangle

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(c) Acute Triangle

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Match each triangle type with the best description​.

Groups:

(a) Scalene

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(b) Isosceles

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(c) Equilateral

• All three sides are different

• All three sides congruent

• Two equal sides

Click on the two angles of the isosceles triangle that are congruent. (lesson 4.3)

Which shows a correct way to set up an equation to solve for x?

How many degrees is each angle of an equilateral triangle?

Which is a correct way to set up an equation to solve for "a" in the given diagram?

Choose the option that best fills in the blank in the proof.

• SSS

• SAS

• SSA

• AAS

What does SAS stand for?

• Side-Angle-Side
• Super-Awesome-Side
• Side-Angle-Supersized
• Sensationally Awesome Superman

Complete the congruence statement.

• CRP
• PCR
• RPC
• PRC