Multiple Choice Question (MCQ)
Question: Which crossing the right hand rail of one track crosses the left hand rail of another track and vice versa?
A.
Acute angle
B.
Obtuse angle
C.
Square
D.
Rectangular
Correct Answer: Acute angle
Explanation
Acute Angle: An angle which measures less than 90 Degree is called an acute angle.
Right Angle: An angle which measures exactly 90 Degree is called a right angle.
Obtuse Angle: An angle that measures greater than 90 degree and up to 180 Degree is known as the obtuse angle
Straight Angle:The angle which measures exactly 180 Degree is called a straight angle.
Reflex Angle: The angle which measures greater than 180 Degree and less than 360 Degree is known as the reflex angle.
Full Angle: The angle which measures exactly 360 Degree is called a straight angle.