Triangles
A triangle that has a 90° angle.
What is a right triangle?
What is 180°?
Find the missing angle in triangle ABC: Angle B= 60°, Angle C= 60°, Angle A= ??? (Triangle =180°)
What is 60°?
How many lines of symmetry does an equilateral triangle have?
What is 3 lines?
A triangle that has 3 acute angles.
What is an equilateral triangle?
What is the degree of an angle that goes in a full circle?
What is 360°?
Find the missing angle measure of angle XYZ. IF,
What is 20°?
How many lines of symmetry does a square have?
What is 4 lines?
A triangle that has 1 obtuse angle and 2 acute angles.
What is an obtuse angle?
This type of angle measures exactly 180°
What is a straight angle?
How many lines of symmetry does a trapezoid have?
What is 1 line?
A right triangle is also known as what?
What is a scalene triangle?
An angle that measures less than 90°
What is an acute angle?
How many lines of symmetry does a rectangle have?
What is 2 lines?
An obtuse triangle is also known as what?
What is an isosceles triangle?
An angle that is more than 90° but less than 180°
What is an obtuse angle?
The degrees for a regular pentagon.
What is 108°?
How many lines of symmetry does a hexagon have?
What is 7 lines?