...perigon ? 2. A degree is what part of a right angle ? of a straight angle ? of a perigon ? , 3. What angle is formed by the hands of a clock at 3 o'clock ? at 6 o'clock? at 9 o'clock? at 12 o'clock? at 4 o'clock? at 7 o'clock ? at 11 o'clock ? 4. Give a time of day when the...

...4. Point out in the room some parallel lines. 5. Point out in the room some perpendicular lines. 6. What kind of angle is formed by the hands of a clock at 3 o'clock ? How many degrees are there in it ? a How do carpenters mark a straight line between two points by...

...meeting below the clock dial form an obtuse angle. Angles are measured by the degrees in a circle. 360 degrees (°) = a circle Right Angles Acute Angles...and used to measure angles is called a protractor. A Protractor 5. Cut out the triangles and measure each angle on the protractor. To do this, first place...

...Angles are measured by the degrees in a circle. AVA 3GO 270 [ Angle 360 degrees (°) = a circle 225 126 Right Angles Acute Angles Obtuse Angles A Straight...and used to measure angles is called a protractor. A PROTRACTOR 5. Cut out the triangles and measure each angle on the protractor. To do this, first place...

...cover, (6) your desk, (c) your schoolroom, (d) the door of your schoolroom. 21. How many degrees between the hands of a clock at 3 o'clock? at 6 o'clock? at 9 o'clock? 22. A boy bought a second-hand bicycle with % of his money. If he had $28.60 left, how much...

...figure is a trapezoid? 8. Which solid figure has five faces? (F) sphere (S) pyramid (R) cube cone 9. What kind of angle is formed by the hands of a clock at 1:00? (A) obtuse (D right (c) acute (D) straight Use the picture to answer questions 10 and 11. 10....

...acute, obtuse, etc. 4. What is the complement of each of the above angles which is less than 90°? 5. What kind of angle is formed by the hands of a clock at 3 o'clock? How many degrees has this angle? 6. Find the size of the angle between the hands of a clock at 6 o'clock...