angles
quadrilaterals
triangles
vocabulary
Circles
100
I am an angle that is less than 90 degrees.
acute angle
100
The sum of all angles in a quadrilateral is?
180 degrees
100
all angles in a triangle add up to ________ degrees.
180
100
When 2 angles add up to 180 degrees they are called??
supplementary angles
100

The point the is equidistant from all points on the edge of the circle is called what?

The center or origin

200
I am an angle greater than 90 degrees but less than 180.
Obtuse angle
200
I have 4 congruent sides with 4 right angles what am I?
square
200
The measures of two angles in a triangle are 50° and 60°. What is the measure of the third angle? And name that triangle by its angle name.
70 degrees, acute triangle
200

I am a 3 sided shape that has no equal sides. what am I?

scalene triangle

200

The distance from edge to edge through the center is called what?

The diameter
300
The sum of 2 angles is 90 degrees then they are _____ angles.
complementary angles
300
I have exactly one pair of parallel sides.
Trapezoid
300

The measures of two angles are 123° and 7° in a triangle. What is the measure of the third angle and what type of triangle is that by angle name?

50 degrees, obtuse triangle

300

The point where the rays of an angle meet and begin is called what?

the vertex

300

If a circle has a diameter of 17 cm then what is the radius?

8.5 cm

400

If one angle of complementary angles is 28 degrees, then the measure of the other angle in the pair is ________.

62 degrees

400

Three angles of a quadrilateral measure 113°, 65°, and 72°. What is the measure of the other angle?

110°

400

One acute angle of a right triangle measures 34°. What is the measure of the third angle?

56 degrees

400

I am a 4 sided figure with: *opposite sides parallel and congruent *NO RIGHT angles *my side lengths are 24in, 15in, 24in, 15in

parallelogram

400

Find the circumference of a circle with a radius of 4 cm.

25.12 cm

500

If one angle of supplementary angles is 52°, then the measure of the other angle in the pair is ________.

128°

500

Three angles of a trapezoid measure 100°, 90°, and 75°. What is the measure of the other angle?

95 degrees

500

Name the seven types of triangles

acute, obtuse, right, equiangular, scalene, isosceles, equilateral.

500
I have 3 sides with: *side lengths of 10cm, 14cm and 10cm *angles are 90, 45 and 45 degrees what are my 2 names?
right isosceles triangle
500

Find the area of a circle with a diameter of 13 inches.

132.665 inches squared