Line
Which undefined term is represented by a dot.
a. Plane b. Line
c. Point d. Ray
c. Point
Which undefined term is represented by a straight line with two arrow heads.
a. Plane b. Line
c. Point d. Ray
b. Line
What geometric figure does the tip of a ballpen show?
a. Plane b. Line
c. Point d. Ray
c. Point
What geometric figure does a folder paper show?
a. Plane b. Line
c. Point d. Ray
a. Plane
In geometry, it is a point where two straight lines or rays meet.
a. Circle b. Angle
c. Segment d. Vertex
d. Vertex
It is an angle which is the sum of the measures of angles is 180°.
a. Bisector b. Complementary
c. Vertical d. Supplementary
d. Supplementary
It is an angle which is the sum of the measures of angles is 90°.
a. Bisector b. Complementary
c. Vertical d. Supplementary
b. Complementary
It is an angle forms a linear pair with an angle of the triangle.
a. Exterior Angle c. Adjacent Angle
b. Remote Interior Angle d. Vertical Angle
a. Exterior Angle
These angles are the two angles in the triangle that do not have the same vertex as the exterior angle.
a. Exterior Angle c. Adjacent Angle
b. Remote Interior Angle d. Vertical Angle
b. Remote Interior Angle
A polygon with all sides and angles equal is called:
a. Irregular polygon c. Concave polygon
b. Regular polygon d. Convex polygon
b. Regular polygon
What is a diagonal of a polygon?
a. A line outside the polygon
b. A side of the polygon
c. A line connecting two non-adjacent vertices
d. A curved line in the polygon
c. A line connecting two non-adjacent vertices
Which of these is a characteristic of a convex polygon?
a. It has at least one angle greater than 180°
b. All diagonals lie inside the polygon
c. All sides are equal
d. It is always a triangle
b. All diagonals lie inside the polygon
Which of the following could describe a concave polygon?
a. All vertices point outward
b. No angle is greater than 180°
c. One or more diagonals lie outside the shape
d. It cannot have more than 4 sides
c. One or more diagonals lie outside the shape
Which polygon is always convex?
a. A star-shaped polygon c. A regular hexagon
b. A dart d. An arrowhead
c. A regular hexagon
Which of the following is NOT a part of a polygon?
a. Side b. Angle
c. Vertex d. Curve
d. Curve
An angle that measures less than 90°.
Acute Angle
An angle that measures more than 180° but less than 360°.
Reflex Angle
An angle that measures more than 90° but less than 180°.
Obtuse Angle
If one angle measures 35°, what is the measure of its complementary angle?
55°
If one angle measures 40°, what is the measure of its complementary angle?
50°
If one angle measures 110°, what is the measure of its supplementary angle?
70°
What is the sum of the interior angles of a hexagon?
720°
If the sum of the interior angles of a polygon is 1080°, how many sides does the polygon have?
9 sides
If the sum of the interior angles of a polygon is 1980°, what polygon is that?
Undecagon
A polygon has interior angles that sum up to 1260°. What’s the measure of each interior angle if the polygon is regular (all angles equal)?
140°