Angles and Lines
Triangles
Quadrilaterals
Polygons
Miscellaneous
100
An upside down T is the symbol for what?
Perpendicular lines
100
What type of triangle has no equal sides and no equal angles?
Scalene
100
What has two pairs of equal sides but no parallel sides?
Kite
100
DAILY DOUBLE!!! Worth double the points! A polygon with equal side lengths and equal angles is called what?
Regular polygon
100
If two angles are complementary, what's their sum?
90°
200
What's the supplementary angle of 72°?
108°
200
What type of triangle is considered a regular polygon?
Equilateral
200
Name two characteristics that a rectangle and rhombus have in common?
Possible answers: parallel sides, opposite sides are equal, opposite angles are equal, both are quadrilaterals, both are parallelograms.
200
How many sides does an n-gon have?
n
200
What's the name of a triangle with one angle greater than 90° and two equal sides?
Obtuse isosceles
300
What's the complementary angle of 36°?
54°
300
What is the measure of one angle in an equilateral triangle?
60°
300
DAILY DOUBLE!!! Worth double the points! A rectangle is (always, sometimes, or never) a rhombus.
Sometimes
300
What's the name of a polygon with 13 sides?
13-gon
300
If two angles in a triangle are 36° and 41°, is the other angle acute, obtuse, or right?
Obtuse
400
Are vertical angles congruent, supplementary, or complementary?
congruent
400
A right triangle has a 65° angle. What are the measurements of the other two angles?
90° and 25°
400
A 4-sided polygon that has all equal sides and all equal angles can be classified by what names? List them all.
Square, rectangle, rhombus, parallelogram, and quadrilateral
400
What's the sum of angles in a nonagon?
1260°
400
What's the formula for finding one angle in a regular polygon?
180(n-2)/n
500
A line that intersects two parallel lines is called what?
Transversal
500
The angles of a triangle are 27°, x°, and 2x°. What's the value of x?
51°
500
The angles of a quadrilateral are 90°, 130°, and 48°. What's the measure of the missing angle?
92°
500
What's the measure of one angle in a regular decagon?
144°
500
A pentagon has the following angles: 84°, 120°, 90°, and 115°. Find the missing angle.
131°
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