Proving Triangles are
Congruent
Miscelaneous
Theorems
Triangle Basics
Congruent?
100

See Card 1

Yes; ASA.

100

What country accidently launched an uncontrolled rocket which will hit the earth soon?

China

100

What is the triangle sum?

180

100

What is a right triangle?

A triangle with a 90 degree angle

100

Card 7

ASA

200

Name all five ways to prove triangles congruent

SSS   SAS   ASA   HL  AAS

200

Classify this triangle by its angles and sides.

It is a right isosceles triangle.

200

In the theorems about an isosceles triangle what are the two parts of the triangle are identified as having special relationships?

 base angles  and legs are equal

200

What is an obtuse triangle?

A triangle that has one angle greater than 90 degrees

200

Card 8

HL

300

See card 3

40 degrees

300

The sides that form the right angle in a right triangle

Legs

300

The exterior angle theorem says that an exterior angle is equal to what?

The sum of the remote interior angles

300

What is the side of a right triangle across from the right angle called?

hypotenuse

300

Find x. Given: Triangle ORN is congruent to Triangle KPL.

x=19

400

See card 4

x=19

400

Who is the governor of Florida?

DeSantis

400

What does the third angle theorem say?

If two angles of one triangle are congruent to two angles of another triangle then the third angles are also congruent

400

Give two characteristics of an isosceles triangle using proper terminology

The legs are congruent and the base angles are congruent

400

What's the measure of angle M? Given: Triangle DIM congruent Triangle FOR

m∠M=80

500

See card 5

x=50

500

Card 6

x=2

500

x=50˚ y=80˚ Base angles theorem and triangle sum theorem

500

Give characteristics of an equilateral triangle using proper terminology

Sides are congruent and angles are congruent and equal to 60 degrees

500

Card 10

Yes, ASA