Answer:
We know that the figure has a symmetry
angle 1 = angle 2
angle 1 =180°-(18°+90°) = 180° - 108°=72°
Therefore, <em><u>angle 2 =72°</u></em><em><u>.</u></em>
Answer:
Step-by-step explanation:
I never seen that kind of question
2/3 is equal to 30/45. You can find that out by simplifying.
30/45 simplified by 5s is 6/9, then you can simplify that by 3s, to get 2/3 :)
Answer:
They are vertical angles.
Step-by-step explanation:
2x^2-4=124 is the correct answer.