Ex1. The spinner is spun. Describe the probability of each outcome.
Write certain, likely, equally likely, unlikely, or
impossible.
1. odd number
2. even number
3. number less than 3
4. number greater than 9
5. prime number
6. the number 5, 11, or 13

What is the next step in the given proof? choose the most logical approach. a. statement: m 1 + m 2 + 2(m 3) = 180° reason: angle addition b. statement: m 1 + m 3 = m 2 + m 3 reason: transitive property of equality c. statement: m 1 = m 2 reason: subtraction property of equality d. statement: m 1 + m 2 = m 2 + m 3 reason: substitution property of equality e. statement: 2(m 1) = m 2 + m 3 reason: substitution property of equality