All the angles in a triangle must add up to _____ degrees.
180
What is the area of a triangle with a base of 5 cm and a height of 10 cm?
25 cm squared
What is the area of a square with a base of 4 cm and a height 4 cm?
16 cm squared
What is the area of a parallelogram with a base of 10 cm and a height of 5 cm?
50 cm squared
What is the area of a trapezoid with bases of 10 and 12 m and a height of 5 m?
55 m squared
This is anything that is a 2-d shape with enclosed, straight sides.
polygon
What is the area of a triangle with a base of 20 cm and a height of 25 cm?
250 cm squared
What is the area of a square with a base of 8 cm and a height 8 cm?
64 cm squared
What is the area of a parallelogram with a base of 25 cm and a height of 20 cm?
500 cm squared
What is the area of a trapezoid with bases of 15 and 11 ft and a height of 10 ft?
130 ft squared
How far apart are the points (-4, 10) and (6, 10)?
10 spaces
What is the area of a triangle with a base of 30 cm and a height of 35 cm?
525 cm squared
What is the area of a square with a base of 12 cm and a height 12 cm?
144 cm squared
What is the area of a parallelogram with a base of 35 cm and a height of 30 cm?
1050 cm squared
What is the area of a trapezoid with bases of 20 and 2 cm and a height of 18 cm?
198 cm squared
In which quadrant would you find the point (-5, -7)?
III
How are the area formulas of triangles and quadrilaterals similar? How are they different?
Similar: Both multiply base and height
Different: Triangle area is divided by 2
What is the area of a square with a side length of 17 in?
289 in squared
What is the area of a parallelogram with a base of 40 cm a height of 40 cm?
1600 cm squared
What is the area of a trapezoid with bases of 25 and 9 cm and a height of 20 cm?
340 cm squared
Give the name for an angle greater than 90o and for an angle less than 90o.
Obtuse
Acute
The teachers at High Country Elementary School handed out triangle-shaped pennants on the first day of school. If each pennant has a base of 5 inches and a height of 12 inches, what is the area of each pennant?
30 in squared
Sally is putting new carpet in her square living room. If Sally's living room is 15 ft wide, how many square feet of carpet does she need to buy?
225 ft squared
If the area of a parallelogram is 1375 cm squared with a base of 55 cm, what is the height?
25 cm
What is the area of a trapezoid with bases of 32 and 6 in and a height of 13 in?
247 in squared