Show:
Lines of Symmetry
Triangles
What's the missing angle measurement? (Within Right and Straight Angles)
What's the missing angle measurement? (Around a Vertex)
Quadrilaterals
100
A line that divides an image into equal halves that match exactly.
What is a LINE OF SYMMETRY?
100
A 3 sided polygon with 3 equal sides.
What is an EQUILATERAL TRIANGLE?
100
Angles within a Right Angle equal what degree measurement?
What is 90 degrees?
100
All angles around a vertex equal what degree measurement?
What is 360 degrees?
100
A 4 sided figure with 4 angles.
What is a quadrilateral?
200
A triangle with only one Line of Symmetry.
What is an ISOSCELES TRIANGLE.
200
A 3 sided polygon with 2 equal sides.
What is an ISOSCELES TRIANGLE?
200
Angles within a Straight Angle equal what degree measurement?
What is 180 degrees?
200
Given 2 angles around a vertex. One angle measures 88 degrees. Write a number sentence to find the missing measurement of the 2nd angle 'X'.
What is 88 + X = 360 ?
200
A quadrilateral with 2 sets of parallel lines.
What is a parallelagram?
300
Which polygon has 3 LINES OF SYMMETRY? (Between a RHOMBUS, PARALLELOGRAM and a EQUILATERAL TRIANGLE)
What is a EQUILATERAL TRIANGLE?
300
A 3 sided polygon with 0 (NO) equal sides.
What is a SCALENE TRIANGLE?
300
A Right Angle is divided into 2 angles. One measures 55 degrees. What is the number sentence to measure the missing angle 'X'.
What is 55 + X = 90?
300
There are 3 angles around a vertex. 2 angles measure 100 degrees and 50 degrees. Write a number sentence to find the missing measurement of angle 'X'.
What is 100 +50 + X = 360?
300
A rectangle with 4 equal sides can also be called what?
What is a square?
400
This figure has an infinite number of lines of symmetry.
What is a circle?
400
A triangle with 3 acute angles and 2 equal sides.
What is an ACUTE ISOSCELES TRIANGLE?
400
A Right Angle is divided into 2 angles. One measures 70 degrees. What is the number sentence to measure the missing angle 'X'.
What is 70 + X = 90 ?
400
We know "what" about the measurements of opposite angles created by two intersecting lines?
What is "opposite angles are equal"?
400
In a quadrilateral with 4 equal sides and no right angles, what type of quadrilateral is it AND how many lines of symmetry does it have?
What is a RHOMBUS WITH 2 LINES OF SYMMETRY?
500
Given a SQUARE, RECTANGLE, and an EQUILATERAL TRIANGLE, which figure has the most lines of symmetry?
What is a SQUARE?
500
A triangle with one angle larger than 90 degrees and NO equal sides.
What is an OBTUSE SCALENE TRIANGLE?
500
A Straight Angle is divided into 2 angles. One measures 95 degrees. What is the number sentence to measure the missing angle 'X'.
What is 95 + X = 180 ?
500
There are 5 angles around a vertex. 2 of the angles are 60 and 40 degrees. What are the steps to solve for the missing angle 'X'? What is the measurement of angle 'X'? (See diagram)
What is 60 + 40 + TRS = 100 so TRS = 180 - 100 = 80. Therefore, 80 + 'X' = 180 and X = 180 - 80 = 100.
500
In a 4 sided figure with one right angle and one set of parallel sides, name the type of quadrilateral and how many lines of symmetry it has.
What is trapezoid with no lines of symmetry.