unit 5a review - geometry

Identify the following:

​ RT: ​ (a)  

QU: ​ (b)  

SP: ​ (c)  

• altitude
• angle bisector
• median
• midsegment
• perpendicular bisector

Which of the following set of numbers can represent the lengths of the sides of a triangle?

• 5, 6, 12

• 4, 4, 8

• 3, 5, 4

• 2, 7, 2

Find a range for the length of the missing side.

Write answer as: first number, second number

List the sides of the triangle from shortest to longest.

• CA

• AB

• BC

List the angles of the triangle from largest to smallest.

• <M

• <N

• <P

In triangle XYZ, if XY = 12 and YZ = 7, choose ALL the values that could represent the missing side length, XZ.

• 5

• 7

• 8

• 10

• 12

Use the Hinge Theorem to determine which side of the two triangles is longer.

• RT = VX

• RT > VX

• RT < VX

Using the Hinge Theorem to determine what value could possibly be the length of AB?

• 21 cm

• 12 cm

• 25 cm

• 9 cm

In triangle RGK, RP is a median. GP = 2x + 7 and KP = 5x – 5. Find x.

In triangle RGK, RP is a median. GP = 2x + 7 and KP = 5x – 5. Find GP.