Vocabulary Review: Fill in the blank. Enter only a number.
A triangle is a polygon with __?__ sides.
Vocabulary Review: Fill in the blank with one of the following words: obtuse, right, or scalene.
A triangle with a right angle is called a(n) __?__ triangle.
Enter only one word, no spaces.

Review Lesson 4-2: Would you use SSS or SAS to prove the triangles congruent?
Review Lesson 4-2: Would you use SSS or SAS to prove the triangles congruent?
Use Your Vocabulary: Use the diagram to match corresponding angles and segments below.
| Stavka koja se može prevući | arrow_right_alt | Odgovarajuća stavka |
|---|---|---|
∠B | arrow_right_alt | segment YZ |
segment AB | arrow_right_alt | ∠X |
segment AC | arrow_right_alt | segment XY |
segment BC | arrow_right_alt | ∠Z |
∠C | arrow_right_alt | segment XZ |
∠A | arrow_right_alt | ∠AY |