Polygons
Angles
Vocabulary
Area & Perimeter
Triangles
100
How many sides does a quadrilateral have?
4
100
How many degrees is a right angle?
90 degrees
100
What is this called?
A ray
100
What is the formula for area?
length x width = area
100
I am a triangle with three equal sides. What am I?
Equilateral
200
Is this figure showing a line of symmetry?
yes
200
How many degrees are in a straight angle?
180 degrees
200
What are line segments that meet at an angle of 90 degrees?
Perpendicular Lines
200
A shape has a length of 4 in. and a width of 7 in. What is the area?
28 in.
200
What type of triangle is this based off of its angles?
right
300
Which three statements describe a rectangle:
a. has parallel sides and perpendicular sides
b. has exactly one pair of parallel sides
c. has four right angles
d. has four vertices
a, c, d
300
What type of angle is this angle?
Obtuse
300
What type of lines are these?
Intersecting Lines
300
A shape has a length of 3 in. and a width of 10 in. What is the perimeter?
3+3+10+10=26 in.
300
The triangles sides measure at 5in, 8in and 14in. What type of triangle is this?
Scalene
400
True or False: Every trapezoid has one pair of parallel sides.
true
400
What is the measurement of this angle? What kind of angle is this?
75 degrees, acute
400
True or False: Parallel Lines NEVER meet
True
400
A rectangle has an area of 21 cm. What are the length and width of the rectangle?
width: 3cm; length: 7cm
width: 7cm; length: 3cm
400
A triangles sides measure at 8cm, 8cm, 9cm. What type of triangle is this?
Isosceles
500
Which quadrilateral has 4 equal sides, 2 acute angles and 2 obtuse angles?
rhombus/diamond
500
A lawn water sprinkler rotates 75 degrees and then it pauses. It then rotates an additional 60 degrees. What is the total degree of the water sprinkler?
135 degrees
500
What is this called?
Line Segment
500
A rectangle has a perimeter of 20cm. Its length is 6cm. What is the rectangles width in cm?
4cm
500
I am an angle with 1 angle greater than 90 degrees. What am I?
Obtuse Triangle