Question 11 MarkAn angle of measure 180° is called a straight angle.AnswertrueView full question & answer→
Question 21 MarkAt exactly 6 o'clock, an angle of 150° is formed between the hour and minutes hands of a wall clock.AnswerfalseView full question & answer→
Question 31 MarkThe edges of windows in houses from right angles.AnswertrueView full question & answer→