m∠3 = 82°. find m∠4. m∠4 =

m∠3 = 82°. find m∠4. m∠4 =
Answer
Explanation:
Step1: Use the property of adjacent angles on a straight line
Adjacent angles on a straight line sum to (180^{\circ}). So, (m\angle3 + m\angle4=180^{\circ}).
Step2: Solve for (m\angle4)
Given (m\angle3 = 82^{\circ}), then (m\angle4=180^{\circ}-m\angle3). Substitute (m\angle3 = 82^{\circ}) into the formula: (m\angle4 = 180^{\circ}-82^{\circ}).
Answer:
(98)