Angles
Triangles
Missing Angles
Lines and Line Segments
Rays
100
Angle DEF which measure 90 degrees would be this type of angle.
What is a right angle?
100
Triangle ABC has one side that is 3 inches long, one that is 4 inches long and one that is 5 inches long.
What is a scalene triangle?
100
The missing angle of a triangle with angles of 100 degrees and 40 degrees.
What is 40 degrees?
100
I begins with point E and ends with point F.
What is line segment EF?
100
These lines never cross (or intersect) each other.
What are parallel lines?
200
Angle JKL which measures 23 degrees is this type of angle.
What is an acute angle?
200
Triangle DEF has two sides that measure 5 inches long.
What is an isosceles triangle?
200
The 3rd angle measure of a triangle when the other two angles are 25 degrees and 35 degrees.
What is 120 degrees?
200
It goes through points A and points B and extend in both directions without ending.
What is line segment AB?
200
These lines cross each other at point G.
What are intersecting lines.
300
Angle GEF which measures 99 degrees is this type of angle.
What is an obtuse angle?
300
Triangle STE has three sides that measure 4 inches long.
What is an equilateral triangle?
300
The third angle measure of a triangle when the other two angles are 91 degrees and 52 degrees
What is 37 degrees?
300
It forms one side of a triangle. It begins with point F and ends with point G.
What is line segment FG?
300
It begins with point B and extends without end through point A?
What is ray AB?
400
Angle STU which measures 180 degrees is this type of angle.
What is a straight angle?
400
The angles of triangle XYZ are 30 degrees, 40 degrees, and 110 degrees.
What is an obtuse triangle?
400
The third angle measure for a triangle with angles of 44 degrees and 78 degrees?
What is 58 degrees?
400
It goes through point G and point H, but has no endpoints.
What is line GH?
400
It begins with point S and goes through points T and E without end.
What is ray SE or ray SE?
500
Angle ABC which measures 179 degrees would be this type of angle.
What is an obtuse angle?
500
All three angles of triangle EFG are 60 degrees.
What is an equiangular triangle.
500
The third angle measure of a triangle with two angles both measuring 41 degrees.
What is 98 degrees?
500
It forms the diameter of a circle, beginning with point X and ending with point Y.
What is a line segment?
500
One begins with A and ends with B on rectangle ABCD; The other one begins with C and ends with D.
What are parallel line segments AB and CD?
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