Circles
Find the circumference using: C=2pi r
radius = 5
10pi units
Find the sin 0: a right triangle
opposite = 3
hyotenuse = 5
find sin 0
sin 0= 3/5
True or false
If 2 triangles have all 3 corresponding sides equal, then the triangles are congruent
True
2 triangles are similar
Triangle A side 3,4,5
Triangle B has corresponding sides 6,8, find X
x=10
Find the volume of a cube side length of 4
64 cubic feet
Find the radius
circumference = 18pi
use: c=2pi r
9
Find the missing side of a triangle has
Hypotenuse = 13
oppisite = 5
find the adjacent side
12
What congruence theorem proves the triangles are congruent?
DEF,AB=DE,BC=EF,and B=E
SAS
Small triangle sides: 5,12,13
Large triangle corresponding sides:15,39,x
find x
x=36
Find the surface area of a sphere with radius = 6
144pi
Find the arc length
raduis = 10
central angle = 90
5pi
Solve for X
sin 40=x/15
9.64
Can you prove abc=def
B=E
Small triangle:x,9,15
Large triangle:18,27,45
find x
x=6
Find the surface area of a cone radius = 3
slant height =5
24pi