Answer:
C. greater than 90 and less than 180 degrees.
Step-by-step explanation:
An obtuse angle is angle in the second quadrant.
This angle is more than 
but less than 
.
Therefore the correct answer is option C.
Note however that a angle is called a right angle and an angle greater than 
but less than is called an acute angle.
Answer:
the 1st one
Step-by-step explanation:
17) y= 2(x+2) 18) y= 1.8(x-5) 19) x= 4 20) y= 2.5(x+4) 21) y= 4.3(x+3) 22) y= -2(x+3) 23) y= x+2 24) y= 2.6(x-3)
