Types of Triangles
Types of Lines
Quadrilaterals
Types of Angles
Other
100
This triangle has a 90 degree angle.
What is a right triangle?
100
This is a straight path that goes on forever in opposite directions.
What is a line?
100
A shape with four sides the same length.
What is a square?
100
This angle has a measure of 90 degrees.
What is a right angle?
100
True or False. A triangle can have two obtuse angles.
What is false?
200
This triangle has all angles smaller than 90 degrees.
What is an acute triangle?
200
This is a part of a line. It has two endpoints.
What is a line segment?
200
A parallelogram that has four right angles.
What is a rectangle or a square?
200
This angle measures more than 90 degrees, but less than 180 degrees.
What is an obtuse angle?
200
True or False. A triangle can have two right angles.
What is false?
300
This triangle has an angle bigger than 90 degrees.
What is an obtuse triangle?
300
This is a part of a line that has one endpoint and goes on forever in one direction.
What is a ray?
300
A figure with four sides.
What is a quadrilateral?
300
This angle measures 180 degrees.
What is a straight angle?
300
The sum of all the angles in a triangle is the same for every triangle. True or False?
What is true?
400
This triangle has 3 sides that are the same length.
What is an equilateral triangle?
400
This is when two lines, line segments, or rays cross or meet to form right angles.
What is perpendicular?
400
A parallelogram with four congruent sides.
What is a rhombus or a square?
400
The square in a triangle or set of perpendicular lines means this.
What is a right angle, or 90 degrees?
400
This triangle has at least 2 sides the same length.
What is an isosceles triangle?
500
This triangle has all 3 sides a different length.
What is a scalene triangle?
500
This is a figure formed by two rays or two line segments that meet at an endpoint.
What is an angle?
500
A square, rectangle, rhombus, and parallelogram are all known as what figure?
What is a quadrilateral?
500
When you add all of the angles of a triangle together, they equal this many degrees.
What is 180 degrees?
500
The measure of each angle in an equilateral triangle is this number.
What is 60 degrees?
M
e
n
u