Quiz 25, 12.1 - 12.6 Flashcards Preview

7th math > Quiz 25, 12.1 - 12.6 > Flashcards

Flashcards in Quiz 25, 12.1 - 12.6 Deck (17):
1

two rays that share a common endpoint

angle

2

intersecting lines that form four right angles

perpendicular lines

3

lines that never intersect

parallel lines

4

a group of points having two endpoints

line segment

5

a four-sided polygon

quadrilateral

6

a rectangle having four congruent sides

square

7

an eight-sided polygon

octagon

8

a quadrilateral having only two sides that are parallel

trapezoid

9

formula for perimeter of a rectangle

P = 2l + 2w

10

formula for perimeter of a square

P = 4s

11

formula for perimeter of a parallelogram

P = 2l + 2w

12

formula for area of a square

A = s * s

13

formula for area of a rectangle

A = lw

14

formula for area of a parallelogram

A = bh

15

find the area of a square with 4 ft. sides

16 sq. ft.

16

find the area: rectangle - length = 22 m & width = 18 m

22 x 18 =
396 sq. m

17

find the area: parallelogram - base = 5.5 ft. and height = 2.5 ft.

5.5 x 2.5 =
13.75 sq. ft.