Answer:
Last option is the correct answer.
Step-by-step explanation:
Since, 61° + 57° + 61° = 179° < 180°
Therefore,
cannot be the measurements of triangle ABC.
9 - x^2
= 3^2 - x^2
= (3+x)(3-x)
Answer:
It’s D because no lines overlap so it passes the vertical line test
Step-by-step explanation:
So all the angles on one side should equal 180.
50+55= 105
180-105=75
12x+3=75
12x=72
12*6=72
x=6
Answer:
radius=7.5, diameter=13
Step-by-step explanation:
diameter is the length across a circle through the middle, and it is given in the picture. radius is half of the diameter