Vertical angles are congruent.
2 is 153
A closed, or shaded, circle is used to represent the inequalities greater than or equal to (≥) or less than or equal to (≤) . The point is part of the solution. An open circle is used for greater than (>) or less than (<). The point is not part of the solution.
If the angle is mesure in RADIANS then the arc is given by r. So first convert 81 degrees to radians, then multiply by r which is 10 x 81=810
Solve for y in the first equation.
Answer:
10
Step-by-step explanation:
30+2+2+2+2+2+2+2+2+2+2
Hope this helps!!
Can you tell me if it's right or not? And can you give me brainliest?!!