Congruent Triangles

Presentation

•

Mathematics

•

9th Grade

•

Practice Problem

•

Medium

•

CCSS

HSG.SRT.B.5, HSG.CO.B.7, 8.G.A.2

Standards-aligned

Jessica Lahman

Used 6+ times

FREE Resource

1 Slide • 21 Questions

Word Cloud

What does it mean to be congruent?

Type response here

Categorize

Options (7)

Match the following

SAS

ASA

SSS

None

Draw

Mark the triangle to show that

AC ≅ CD and BC ≅ CE

Multiple Select

These two triangles are congruent.

True

False

Draw

Mark the vertical angles.

Fill in the Blanks

Finish the sentence,

IF the angles are vertical angles,

Then the angles are

Type answer...

Multiple Choice

Select the appropriate statement.

∠C ≌ ∠C

∠ACB ≌ ∠DCE

∠BCE ≌ ∠DCE

∠CAB ≌ ∠EDC

Multiple Choice

These two triangles are congruent.

True - SSS

True - SAS

True - ASA

False - not enough information

Draw

In one color, outline ΔJMK

In a different color, outline ΔLKM

Draw

Mark the triangles to show that

JK ≅ LM and ∠JKM ≅ ∠LMK

Multiple Choice

What is currently given/known?

1 side (S)

1 angle (A)

2 angles

1 sides

2 sides (SS)

2 angles (AA)

1 angle

2 sides

Hotspot

Mark the side or angle that can be inferred with these two triangles.

Drag and Drop

The

property explains that when the

is used, it is congruent to

Drag these tiles and drop them in the correct blank above

reflexive

same

segment or angle

itself

vertical angle

each other

Multiple Choice

These two triangles are congruent.

True - SSS

True - SAS

True - ASA

False - not enough information

Draw

Mark the triangle to show that X is a midpoint of segment WY.

Drag and Drop

The

means that a

is broken in

so that each side is

Drag these tiles and drop them in the correct blank above

midpoint

segment

half

equal.

angle

vertical angle

parts

Draw

Mark the triangle to show that X is a midpoint of VZ.

Draw

Mark the triangle to show vertical angles.

Multiple Choice

These two triangles are congruent.

True - SSS

True - SAS

True - ASA

False - not enough information

Multiple Choice

These two triangles are congruent.

True - SSS

True - SAS

True - ASA

False - not enough information

If these two triangles are congruent...

then all the other sides and angles are also congruent

Multiple Select

Select all that apply

If we have proved that ∆WXV ≌ ∆YXZ,

Then ...

∠W ≅ ∠Y

∠Z ≅ ∠V

∠W ≅ ∠Z

WV ≅ ZY

What does it mean to be congruent?

Type response here

Show answer

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