<h3>x = 60</h3><h3>y = 60</h3>
x° + 2y° = 180° ⇒ 2y° = 180° - x°
x° = 60° {three sides of the same lengh, means three angles=60°}
2y° = 180° - 60°
2y° = 120°
y° = 60°
Add them up and divide by 4 and it says round up. your answer is B
Use a calculator to help u and u will get your answer
Answer:
second or last
Step-by-step explanation:
