MATHIRAP
It is an undefined term in geometry that has no length, width, or thickness.
point
A television screen may represent an undefined term in geometry called _____________.
PLANE
A straight mark with two arrow heads represents a ___________.
LINE
The measure of angle A is 90 .What kind of angle is angle A?
right angle
A ten-sided polygon is called_________.
decagon
These are the points that do not lie on the same plane.
noncoplanar points
It is a subset of line that has two endpoints.
line segment
It is formed by two noncollinear rays that have a common endpoint called vertex.
angle
What is the sum of the measures two angles if they are supplementary?
180
Angle A and angle B have a sum of 90They are called ____________angles.
complementary
The sum of the three interior angles in a triangle is always _________.
180°
The ___________ divides the segment into two congruent segments.
midpoint of a segment
A polygon is a/an __________ if it is equilateral and equiangular
regular polygon
A polygon is a/an _________ if no diagonal or angle can be found in its exterior.
convex
CONGRATULATIONS
+3
_________is a segment, ray, line, or plane that intersects a segment at its midpoint.
Segment bisector
CONGRATULATIONS
+2
A polygon is a/an ________ if at least one diagonal or angle can be found in its exterior.
concave
The sum of the interior angles of a polygon is 540°. How many sides does it have?
5
It is a closed figure formed by three or more-line segments joined at their endpoints
polygon
Point D is the midpoint of EQ. If ED = 8, what is the measure of EQ?
16
If a circle has a diameter of 20 ft , what is the length of its radius?
10 ft
Find the sum of the interior angles of a polygon with 21 sides.
3420°
CONGRATULATIONS
+5
What does the word ‘’bisect’’ mean?
to cut something in half