196k views
14 votes
1. The measure of straight angle is
(40'180°, 90°,209​

2 Answers

2 votes

Answer:

180°

Step-by-step explanation:

Angles on a straight line always add up to 180°.

User Bytefish
by
7.1k points
11 votes

Answer:

180 degrees

Step-by-step explanation:

180 degrees

User Sgpalit
by
7.7k points