Composite+Perimeters

 Try the activity from the website below. Perimeter Now attempt the questions below. 1. Use the arc length formula to calculate the arc length of each sector, correct to 1 decimal place.  2. Find the perimeter of the sectors in question 1. 3. Calculate the perimeter of the following composite figures.  Try the activity from the website below. Pythagoras' Theorem Now continue with the questions below. 4. a) Use Pythagoras' theorem to find the value of the pronumerals in the diagram below. b) Calculate the perimeter of the pentagon below.  5. Calculate the perimeter of the pentagons below. <span style="font-family: 'Comic Sans MS',cursive; font-size: 150%;"> <span style="color: #008000; font-family: 'Comic Sans MS',cursive; font-size: 150%;">6. Calculate the perimeter of the figures below, correct to 1 decimal place. Measurements are in centimetres. <span style="font-family: 'Comic Sans MS',cursive; font-size: 150%;">
 * __<span style="font-family: 'Comic Sans MS',cursive; font-size: 150%;">Composite Perimeters __** <span style="font-family: 'Comic Sans MS',cursive; font-size: 150%;">Open this file and save it to your laptop for the notes on today's lesson.