Naming Angles
What is an angle less than 90 degrees called?
Acute Angle
What tool is used to measure angles?
Protractor
What type of triangle has all sides equal?
Equilateral Triangle
What quadrilateral has four equal sides and four right angles?
Square
The sum of the angles in a triangle is always ___ degrees.
180 degrees
What is an angle exactly 90 degrees called?
Right Angle
How many degrees are in a right angle?
90 degrees
What type of triangle has two equal sides?
Isosceles Triangle
What quadrilateral has opposite sides equal and four right angles?
Rectangle
The sum of the angles in a quadrilateral is always ___ degrees.
360 degrees
What is an angle greater than 90 degrees but less than 180 degrees called?
Obtuse Angle
If you draw an angle that measures 45 degrees, what type of angle is it?
Acute Angle
What type of triangle has no equal sides?
Scalene Triangle
What quadrilateral has opposite sides equal and no right angles?
Parallelogram
If two angles in a triangle are 50 degrees and 60 degrees, what is the measure of the third angle?
70 degrees
What is an angle greater than 180 degrees but less than 360 degrees called?
Reflex Angle
If you measure an angle and it is 270 degrees, what type of angle is it?
Reflex Angle
What type of triangle has one 90-degree angle?
Right Triangle
What quadrilateral has only one pair of parallel sides?
Trapezoid
In a parallelogram, one angle measures 110 degrees. What is the measure of the opposite angle?
110 degrees
What is a straight angle and how many degrees does it measure?
A straight angle measures 180 degrees
Draw an angle of 135 degrees. What type of angle is it?
Obtuse Angle
What type of triangle has all angles less than 90 degrees?
Acute Triangle
What quadrilateral has two pairs of adjacent sides equal but no right angles?
In a quadrilateral, three angles measure 80 degrees, 100 degrees, and 110 degrees. What is the measure of the fourth angle?
70 degrees