Question

CD is a straight line. what does angles A and B add up to?​

Answer 1

Answer: 180

Step-by-step explanation: Angle A is acute angle

Angle B is obtuse angle

Since, CD is a straight line.

So, angles A and B add up to 180°. (because they form linear pair angles)

Answer 2

180°

Explanation:

Angle A is acute angle

Angle B is obtuse angle

Since, CD is a straight line.

So, angles A and B add up to 180°. (because they form linear pair angles)