Level 2
Amy starts her piano class at 6 o'clock in the evening. She ends her lesson at 7 o'clock on the same evening. How many right angles will the minute hand make at the end of the lesson?
Level 2
Roy needs to fence up the plot of land as shown. Every metre of fencing material costs $3. How much does he need to pay to fence up the plot of land? (All the lines meet at right angles)
Level 2
Roy needs to fence up the plot of land as shown. Every metre of fencing material costs $3. How much does he need to pay to fence up the plot of land? (All the lines meet at right angles)