An obtuse angle is _________ than 90 degrees.
Greater
A triangle with no equal sides is called what?
Scalene triangle
What is the defining characteristic of a trapezoid?
At least one pair of parallel sides.
How many lines of symmetry does the shape have?
1
A triangle has two sides that are 4 inches and one side that is 5 inches. What type of triangle is it?
Isosceles
A straight angle is equal to how many degrees?
180°
An equilateral triangle has how many sides of the same length?
3
What is different between a rectangle and a parallelogram?
A rectangle has 4 right angles.
How many lines of symmetry does the shape have?
1
A shape has 4 equal sides, but no right angles. What is the shape?
Rhombus
Find the missing angle.
102°
This is an example of what type of triangle?
Obtuse isosceles triangle.
Identify the shape:
Parallelogram
How many lines of symmetry are in the shape?
6
Atreyu orders a pizza. He eats half of it and decides to give the rest to three friends. If he cuts the other half into three equal slices, what is the angle measurement of each slice?
60°
Find the missing angle.
100°
What type of triangle is this?
Acute equilateral triangle
Identify the shape:
Rhombus
How many lines of symmetry does a square have? Draw a picture on your board to show.
4
How many lines of symmetry does a circle have?
Infinite
What is the measure of ∠COB?
137°
What type of triangle is this?
Right scalene triangle
List all of the names that apply to this shape (there are 5 names):
Square, rectangle, parallelogram, trapezoid, quadrilateral
Draw on your board the correct lines of symmetry for the shape:
3 lines
Identify angles X, Y, and Z
X = 41°
Y = 90°
Z = 41°