Answer: 4.5 (after is the pi sign)
Step-by-step explanation: i got it right on khan academy so
The answer is 84 degrees you just subtract 180-90
Acute since right triangles have a 90 degree angle and obtuse triangles have angles in between 90 and 180
Answer:
.80
or
0.80
Step-by-step explanation:
80 is out of 100, which is other words is .80 or 0.80
8-4x-7=5x+30-2
combine like terms
1-4x=5x+28
-27=9x
divide both sides by nine
-3=x
