Answer:
All of them are not vertical angles.
Step-by-step explanation:
Because they are not directly vertical from each other.
Answer: 0.66 Feet
Step-by-step explanation: There are 2.54 centimeters in an inch and there are 12 inches in a foot.
<em>Please mark me as brainliest! </em>
Answer:
x=39°
Step-by-step explanation:
the tangent from the diameter is 90°
x+90+51=180 sum of interior angle of the triangle is 180
x=180-90-51=39°