Answer:
I'm not really sure but it is either a or c
10. Good luck with your work
Answer:
All three internal angles are congruent to each other and are each 60°.
Step-by-step explanation:
In an equilateral triangle, the altitudes, the angle bisectors, the perpendicular bisectors, and the medians to each side coincide.
Answer:121
Step-by-step explanation: