Understanding Elementary Shpes_3_1

What is the angle name for one-fourth revolution?

• Right angle (90⁰)
• Straight angle (180⁰)
• Reflex angle (180⁰ - 360⁰)
• None of the above

What fraction of a clockwise revolution does the hour hand of a clock turn through when it goes from 3 to 9?

• A) 1/2

• B) 1/3

• C) 1/4

• D) 1/6

What fraction of a clockwise revolution does the hour hand of a clock turn through when it goes from 4 to 7?

• A) 1/2

• B) 1/3

• C) 1/4

• D) 1/6

What fraction of a clockwise revolution does the hour hand of a clock turn through when it goes from 7 to 10?

• A) 1/2

• B) 1/3

• C) 1/4

• D) 1/6

What fraction of a clockwise revolution does the hour hand of a clock turn through when it goes from 7 to 10?

• A) 1/2

• B) 1/3

• C) 1/4

• D) 1/6

What fraction of a clockwise revolution does the hour hand of a clock turn through when it goes from 12 to 9?

• A) 1/2

• B) 1/3

• C) 1/4

• D) 1/6

• E) 3/4

What fraction of a clockwise revolution does the hour hand of a clock turn through when it goes from 1 to 10?

• A) 1/2

• B) 1/3

• C) 1/4

• D) 1/6

• E) 3/4

What fraction of a clockwise revolution does the hour hand of a clock turn through when it goes from 6 to 3 ?

• A) 1/2

• B) 1/3

• C) 1/4

• D) 1/6

• E) 3/4

Where will the hand of a clock stop if it starts at 12 and makes 1/2 of a revolution, clockwise?

• A) 3

• B) 6

• C) 9

• D) 12

• E) 1

Where will the hand of a clock stop if it starts at 2 and makes 1/2 of a revolution, clockwise?

• A) 3

• B) 6

• C) 8

• D) 12

• E) 1