Prove:m21 = m 2 Z2, Z3 are complementary angles:
1.
Z1 Z3 are complementary angles
m2 + m 23 90
2.
m2 1+mZ3 - 90
Substitution
Subtraction Property of Equality
Definition of Complementary
3. m_1 + m23 = m_2 + m 3
Angles
Given
4. m 1 = m 2

{3 + i, 3 - i, 3, -1}

step-by-step explanation:

17

step-by-step explanation:

51/3=17

thus 17 is your answer.

answer: 0

step-by-step explanation: the positive, like 5, + its opposite, like -5 would be 0

5+(-5)=0, or 5-5=0

2 pecks

step-by-step explanation: