1
90 degree
Right Angle
What is a line of symmetry
folded with 2 sides that match exactly
Rhombus
2 pair of parallel lines
4 equal length sides
When adding fractions and we have fractions with the same Denominator what do we do?
add only the numerator
What is a right Triangle?
a Triangle that has at least one right angle
Perpendicular Lines
Form right angles
8/4
2
24,158 in expanded form
20,000 + 4,000+100+50+8
Obtuse Angle
More than 90 degrees less than 180
10 X 8
80
3 4/5 + 8 1/5
12
1 row 1 Colum
2 rows 2 columns
3 rows 2 columns
what would be the tenth pattern?
10 rows 10 columns
Straight Angle
exactly 180 degrees
Factors of 10
1,2,5,10
What angle is more than 90 degrees
obtuse angle
intersecting lines
cross but do not form right angles
what is an equilateral triangle
all sides are equal length
Facts about a square
4 equal length sides
4 right angles
2 pair of parallel sides
What is the name of the shapes:
Trapezoid, Parallelogram , Rhombus, Square
Quadrilaterals
add 0.68 + 0.54
1.22