Lines that never meet or touch are called...
parallel
What is the pattern rule?
4, 6, 8, 10, 12, 14, 16, 18, 20
+ 2
A quadrilateral that has four equal sides and four right angles is called...
A square
Angles are measured in ____________
degrees
Draw a right angle
right angle
Lines that cross at 90 degrees are called...
Perpendicular lines
What is the missing number?
6, 12, 18, 24, ____, 36
30
A polygon that has 2 sets of parallel sides is called a...
parallelogram
An angle between 0 and 90 degrees is called __________
acute
Draw a set of parallel lines
parallel lines
Lines that cross, but not at 90 degrees, are called...
Intersecting lines
Find the missing number in the number pattern:
2, 4, 8, 16, ____, 64, 128, 254
32
This polygon has 2 sets of parallel sides and all 4 sides are the same length...
A rhombus
A right angle measures exactly ___________ degrees.
90
Draw a quadrilateral
4 sides, 4 angles and 4 vertices
This is an example of which type of lines?
Intersecting
What is the pattern rule?
2, 12, 7, 17, 12, 22, 17, 27, 22
+10, -5
What are the characteristics of a rectangle?
- 2 pairs of parallel sides of the same length
- 4 right angles
An angle that is between 90-179 degrees is called ______________________
obtuse
Draw a nonconvex polygon
nonconvex polygon
Name the two types of lines found in this shape:
1 set of parallel lines and 1 set of intersecting lines.
What is the pattern rule?
50, 100, 200, 250, 500, 550, 1100
+50, x2
What do we call a polygon that has an interior angle larger than 180 degrees?
Non-convex
A straight angle measures exactly ______ degrees
180
Draw a quadrilateral with a set of parallel lines, two 90 degree angles, 1 acute angles and 1 obtuse angle.
Draw a quadrilateral with a set of parallel lines, two 90 degree angles, 1 acute angles and 1 obtuse angle.