issb mathematics MCQ #50

How many degrees in a straight angle?

issb mathematics MCQ #50

  1. Question 1

    Q1. How many degrees in a straight angle?

    • A) 90
    • B) 180
    • C) 270
    • D) 360

    Answer: 180

    Explanation: A straight line forms 180 degrees. Right angle is 90. Work each step carefully; ISSB math rewards accuracy under time pressure.