Which shape must have four equal sides and four right angles?
Square
What is the name of an angle that measures 90 degrees?
A right angle
Draw a pair of intersecting lines
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How many lines of symmetry does an isosceles triangle have?
1
What is the measure of the angle shown on the protractor?
75 degrees
What kind of a triangle always has 3 acute angles and 3 sides the same length?
equilateral
Draw a straight angle, and include the degree measurement
180 degrees
Draw a ray
What is a line of symmetry?
A line of symmetry is a line that cuts a shape exactly in half, with both sides exactly the same
How many one-degree angles are in a complete circle?
360 degrees
Draw a parallelogram
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What is the measure of angle x?
28 degrees
Draw a shape with 1 pair of parallel lines
...
The sides of a rectangle measure 2 inches and 4 inches. How many lines of symmetry does the rectangle have?
2
What is the measure, in degrees, of an angle that represents 1/4 of a complete circle?
90 degrees
A quadrilateral is a closed shape with four sides, four vertices, and four angles
What is the measure, in degrees, of an angle that represents 50/360 of a circle?
50 degrees
What type of angle is created by perpendicular lines?
Draw a figure that has NO lines of symmetry
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What is a number sentence you can use to find the measure of angle PYZ?
180 - 40 = ___
Which statement is always true for a square, but not always true for a rhombus?
There are 4 right angles
The sum of the measures of the three angles in a triangle is 180°.
What is the measure of one angle in an equilateral triangle?
60 degrees
An equal sign is an example of what type of lines?
Parallel
Which shape has an infinite amount of lines of symmetry?
A circle
What is a reflex angle?
An angle greater than 180 but less than 360