Answer:
60.6 cm
Step-by-step explanation:
The perimeter P is the sum of the 4 sides, that is
P = 14.8 + 12.5 + 16.3 + 17 = 60.6 cm
Two angle that form a linear pair are supplementary meaning they add to equal 180° (straight line).
make the bigger angle = x
then smaller angle = x - 30°
x + x - 30 = 180
2x - 30 = 180
2x = 180 + 30
2x = 210
x = 210/2
x = 105
The question is to find the smaller angle which was: x - 30
105 - 30 = 75°
Answer:
I think the answer may be D. I am not certain but I would choose D.
Step-by-step explanation:
G. From the origin move right 3 units,then up 6 units
H. From the origin move left 2 units,then up 11 units
J. From the origin move right 8 units, then down 10 units
K. From the origin move left 16 units, then down 20 units
L. Plot the first point at the origin then move up 5 units
M. From the origin move left 14 units and plot the next point at the origin
You need to get x by itself. Add 6 to both sides.
x = 14