Geometry Terms
Angles
True or False
Triangles
Quadrilaterals
100
A straight path of points that goes on forever in both directions.
What is a line?
100
An angle measuring 90 degrees.
What is a right angle?
100

A quadrilateral is always a parallelogram.

False

100
The number of degrees in every triangle.
What is 180 degrees?
100

A quadrilateral with at least one pair of parallel sides.

What is a trapezoid?

200
A part of a line that has one endpoint and extends forever in one direction.
What is a ray?
200
An angle measuring less than 90 degrees.
What is an acute angle?
200

A square is always a parallelogram.

True

200
These are the three types of triangles according to their angles.
What is acute, obtuse, and right?
200
The total number of degrees in every quadrilateral.
What is 360 degrees?
300
An exact location.
What is a point?
300
An angle measuring more than 90 degrees.
What is an obtuse angle?
300

A parallelogram is never a rhombus.

True

300
These are the three types of triangles according to their sides.
What are equilateral, isosceles, and scalene?
300

Three shapes that are also parallelograms.

What are squares, rectangles, and rhombuses?

400
A part of a line that has 2 endpoints.
What is line segment?
400
A tool used to measure angles.
What is a protractor?
400

A trapezoid never has two congruent sides.

False

400
The missing angle if a triangle has angles measuring 45, 90, and ______ degrees.
What is 45 degrees?
400
The missing measurement of a quadrilateral with these angles: 50 degrees, 98 degrees, 75 degrees, and __________.
What is 137 degrees?
500
Lines that intersect and form square corners.
What are perpencicular lines?
500
The point where two lines meet and form an angle.
What is a vertex?
500

An equilateral triangle is a type of isosceles triangle.

True

500

Why is an equilateral triangle also a type of isosceles triangle?

They both have at least two congruent sides.

500

Which statement best describe a rhombus?

a) it is a quadrilateral with one pair of acute and one pair of obtuse angles

b) it is a square with no right angles

c) it is a polygon with equal sides and equal angles

d) it is a parallelogram with equal sides

d) it is a parallelogram with equal sides

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