Answer:
c) 80⁰
isosceles triangle, two sides and angels are equal.
Step-by-step explanation:
180⁰= full triangle
80⁰+20⁰=100⁰
180-100=80⁰
Your answer will be 1/10. you divide 3 by the numerator and denominator <span />
Answer:here for the comments
Step-by-step explanation: