Classify Angles
Classify Polygons
Find the Missing Piece
Transformations
100
90°
right
100
If a triangle has 35°, 115°, and 30° angles, classify it by angle.
Obtuse
100
Two of a triangle's angles are 35° and 55°. What is the third angle?
90°
100
Describe transformation B
Rotate 180°
200
112°
obtuse
200
Classify by angle a triangle with angles of 80°, 40°, and 60°.
Acute
200
Two of a triangle's angles are 115° and 35°. What is the third angle?
30°
200
Describe the transformation C.
Rotate 270° or 90° counterclockwise.
300
180°
straight
300
Classify by side length a triangle with 3 sides of 4 cm.
equilateral
300
△ABC~△DEF. ∠A corresponds to ∠D. m∠A is 80°, what is m∠D?
80°
300
Describe transformation D.
Rotate 90° clockwise
400
A 52° angle and a 38° angle are ...
complementary
400
Check the board. What polygon is figure A?
Hexagon
400
△ABC~△DEF. AB = 3 in., while DE = 6 in. If AC = 4 in., how long is DF?
8 in.
400
Describe transformation E.
Translated right 4 and down 1. OR (x + 4, y - 1)
500
A 130° angle and a 50° angle are ...
Supplementary
500
Classify by side a triangle with sides of 8, 9, and 9 cm.
Isosceles
500
∠2 is adjacent to ∠3. m∠2 = 56°. What is m∠3?
124°
500
Describe the transformation F.
A reflection across the y-axis OR (-x, y).
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