Answer:
5x+32=45;x=2.6
Step-by-step explanation:
5x+17+15=45
5x+32=45
5x=13
x=2.6
Answer:
{-4 = 7, 5 = 5} = {False, True}
Step-by-step explanation:
Answer:
The big polygon is double the size of the original, So the side question mark is 5 and the degrees is 1, 26.5 and 2, 41 degrees
Step-by-step explanation:
The reference angle is a positive acute angle. Angle 7π/6 in radians= = 7*180°/6 = 210° ( because π rad=180°).
This angle is in the 3rd Quadrant and formula for the reference angle is:
x-180°.
210°-180°=30°
Answer: The reference angle for 7π/6 is 30°.