Unit 2 Review

Definitions

100

What is the type of triangle that has 2 equal sides? 

Isosceles

200

What does "congruent" mean?

same size, same shape

300

What's the difference between vertical and horizontal?

vertical- up and down

horizontal- side to side

400

What is a proof made up of? 

statements and reasons

500

What does it mean when a shape is "inscribed"? 

Drawn in a circle with all vertices on the edge of the circle. 

Triangle Congruence

100

What theorem says that 2 triangles are congruent if they have all corresponding sides that are congruent?

SSS

200

What theorem states that 2 triangles are congruent if they have 2 congruent corresponding sides and a corresponding angle in between?

SAS

300

Fill in the blanks: Two triangles are  __________ by ASA if they have two corresponding _________ and one corresponding _________ that are __________. 

congruent, angles, side, congruent 

400

What is the only requirement for using the SSA congruence theorem? 

Must be a right triangle

500

Draw an example of triangles that are congruent by the SAS theorem. 

Show Ms Payne your example! 

Triangle Sum Theorem

100

All triangles' angles add up to ________ degrees. 

180

200

A triangle has angle measures of 30 and 45. What is the missing angle measure? 

105

300

A triangle has angle measures of 90 and 27. What is the missing angle measure? 

63

400

A triangle has angle measures 3x, 5x, and 7x. What is the value of x? 

12

500

A triangle has angle measures of 2x, 3x, and 5x. What are all three angle measures in degrees? 

36, 54, 90

Quadrilaterals

100

All squares must have these 2 characteristics: __________, ______________

4 90 degree angles 

all sides are the same length

200

Fill in the blanks: 

a ___________ is a rectangle, but a ___________ is not a square. 

square, rectangle

300

All angles of a quadrilateral add to __________ degrees. 

360

400

Rectangle ABCD is congruent to rectangle PQRS. List all angles that are congruent to one another. 

A = P

B = Q

C = R

D = S 

500

Draw an example of two parallelograms that are congruent to each other. Be sure to label all corresponding parts.

Show Ms Payne your drawn example!

Corresponding Parts

100

What does "corresponding" mean? 

same location on different figures 

200

Triangle ABC is congruent to Triangle QRS. What is one corresponding angle? 

A = Q

B = R

C = S

300

Quadrilateral ABCD is congruent to Quadrilateral WXYZ. What is one corresponding angle? 

A= W

B = X 

C = Y

D = Z

400

Triangle GHF is congruent to Triangle PLK. What is one congruent line segment? 

GH = PL

HF = LK

GF = PK 

500

Quadrilateral YREP is congruent to Quadrilatral QMXD. What is one congruent line segment? 

YR = QM 

RE = MX 

EP = XD

*there are other variations.