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Geometry :( > Unit 3 Test Review > Flashcards

Unit 3 Test Review Flashcards

1
Q

Figures with the same size and shape are __

A

congruent

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2
Q

What is a rigid motion called sometimes?

A

congruence transformation

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3
Q

The order of corresponding parts ___

A

matters

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4
Q

Isosceles triangle

A

Two sides are equal

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5
Q

Isosceles triangle theorem

A

Two sides of a triangle are congruent -»angles opposite of those sides are also congruent

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6
Q

Converse of Iso. tri. theo.

A

Two angles are congruent -» sides opposite of those angles are also congruent

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7
Q

Two congruent angles at the bottom of an iso. triangle are __

A

base angles

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8
Q

Third angle of an isosceles

A

Vertex angles

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9
Q

If a line/line segment bisects a vertex angle…

A

then it is also the perpendicular bisector of the opposite side

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10
Q

An equilateral triangle is __

A

equiangular (equal angles) and vice versa

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11
Q

CPCTC (Corresponding Parts of congruent triangles)

A

If two triangles are congruent then all the sides and all the angles are congruent too.

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12
Q

Side Side Side

A

All three sides are congruent on both triangles meaning the triangles are congruent

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13
Q

Side Angle Side

A

Two sides and an angle in between are the same on another triangle then the triangles are congruent

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14
Q

Included angle

A

Angle between two sides of a triangle. Formed by the two adjacent sides of a polygon

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15
Q

If triangles share a side

A

The side counts for both triangles

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16
Q

If triangles share a side

A

The side counts for both triangles

17
Q

Angle side angle

A

Two angles and side in between are congruent for both triangles then the triangles themselves are congruent.

18
Q

Angle angle side

A

Two angles and a nonincluded side are congruent for both triangles, the triangles are congruent.

19
Q

What should I know about ASA’s and AAS

A

As long as there are two angles and 1 congruent side then the triangles are congruent

20
Q

HL

A

If the hypotenuse (side opposite of box thing for right angles) and one leg is congruent to the hypotenuse and leg of another triangle then the triangles are congruent

21
Q

Overlapping triangls

A

Share angles/lines

Geometry :( (1 decks)

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