Angle Avengers 🦸♀️
What tool do we use to measure angles?
Protractor
A triangle with all sides equal is called what?
Equilateral triangle
How many sides does a quadrilateral have?
4
What are the three views we use to represent a 3D object?
Top, front, and side views
What is a line of symmetry?
A line that divides a shape into two equal halves
What is the benchmark for an acute angle?
45°
What kind of triangle has no equal sides?
Scalene triangle
True or false: Two shapes that are congruent can have different sizes.
False
What is a net?
A 2D layout of a 3D shape
How many lines of symmetry does a square have?
4
An angle bigger than a right angle but smaller than a straight angle is called what?
Obtuse angle
One triangle has angles of 45° and 75°. What’s the missing angle?
60°
If two rectangles look the same but one is smaller, what are they?
Similar
What do we call the point where 3 or more arrays meet?
A rectangle has how many lines of symmetry?
2
What do we call two angles that add up to 180
In a quadrilateral, three angles measure 90°, 85°, and 95°. What is the missing angle?
90°
What is the sum of the interior angles in a quadrilateral?
360°
What 3D shape has 6 equal square faces?
Cube
What is rotational symmetry?
When a shape looks the same after being rotated less than 360°
The angles inside a triangle add up to how many degrees?
how many degrees?180°
A ramp and the ground form a straight line. One side of the ramp measures 45°. What’s the missing angle?
135°
What do we call lines that never meet and stay the same distance apart?
Parallel lines
If you stack two cubes on top of each other, how many cubes will you see in the front view?
2
What shape has no lines of symmetry?
Scalene triangle