Proving and using geometric properties

Solve for x.

• 8

• 4

• 7

• 5

Choose answer choices for x and y. Round to the nearest tenth if necessary.

Take. your. time.

• y = 4.5

• y = 10

• x = 6

• x = 6.5

• y = 3.3

Solve for x.

• 12

• 3.3

• 4.9

• 5.5

What is the definition of an angle bisector?

• A line or ray that divides an angle into three congruent angles.

• A line or ray that divides an angle into two congruent angles.

• A line or ray that divides an angle into two unequal angles.

• A line or ray that divides an angle into two parallel lines.

Find the missing length.

• 36
• 64
• 10
• 100

Which diagram shows the correct construction of an angle bisector?

• A
• B
• C
• D

Solve for x

Mathematical Equivalence

ON

Find the length of the missing side.

• 4
• 6
• 5
• 7

To solve for x, do you use:

Altitude Rule or Leg Rule?

• Altitude Rule

• Leg Rule

Give the appropriate theorem or postulate that can be used to prove the triangles similar:

*There are 2 choices here. You must choose BOTH!*

• AA Postulate

• ASA Postulate

• SSS Postulate

• SAS Postulate