Algebra
27+x = 55
x=28
A right triangle has an angle measure of 60 What is the measure of the third angle?
30 degrees
34 x 4 =
136
23:45
11:45
1/2
50 %
x-7=30
37
the measure of a straight angle
180 degrees
26 / 2 =
13
13:20
1:20
1/4
25%
36/6=x
x=6
the measure of an obtuse angle
greater than 90 degrees
15 x 4 =
60
17:30
5:30
1/5
20%
22 x A = 66
A=3
a 4-sided shape with all sides and angles the same
a square
120 + 98 =
218
20:36
8:36
2/5
40%
99/x=11
X=9
A six-sided shape
hexagon
1200 / 3 =
400
21:00
9:00
3/10
30%