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Notes Over 9 - 4 Drawing a Diagram 1. How many diagonals does a decagon have? Start with an easier diagram and notice any patterns. A diagonal is a line.

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Presentation on theme: "Notes Over 9 - 4 Drawing a Diagram 1. How many diagonals does a decagon have? Start with an easier diagram and notice any patterns. A diagonal is a line."— Presentation transcript:

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2 Notes Over Drawing a Diagram 1. How many diagonals does a decagon have? Start with an easier diagram and notice any patterns. A diagonal is a line that can be drawn from one vertices to another.sidesdiag. sidesdiag.

3 Notes Over Drawing a Diagram 2. Jack climbed a set of stairs and stopped at the middle step. He then walked down 2 steps, up 4 steps, down 3 steps, and up 6 steps, and he was at the top of the stairs. How many steps are in the set of stairs? Start at the middle and draw a picture. middle

4 Pg – 4 #1 – 3, 4 – 15 Solve by drawing a diagram. 1. A furniture delivery truck leaves the store at 8 A.M. It travels 6 miles east, then 4 miles south, then 2 miles west, and then 4 miles north. At the end of the route, how far is the truck from the store? 6 miles 4 miles 2 miles 4 miles 4 miles to the east of the store

5 Pg – 4 #1 – 3, 4 – 15 Solve by drawing a diagram. 2. Bill is older than Jim and younger than Jose. Jose is older than Chris and younger than Tandala. Chris is older than Jim. Bill is younger than Tandala. Chris is older than Bill. Who is youngest? Bill Chris Tandala Jim Jose oldest youngest

6 Pg – 4 #1 – 3, 4 – 15 Solve by drawing a diagram. 2. Bill is older than Jim and younger than Jose. Jose is older than Chris and younger than Tandala. Chris is older than Jim. Bill is younger than Tandala. Chris is older than Bill. Who is youngest? Bill Chris Tandala Jim Jose oldest youngest

7 Pg – 4 #1 – 3, 4 – 15 Solve by drawing a diagram. 2. Bill is older than Jim and younger than Jose. Jose is older than Chris and younger than Tandala. Chris is older than Jim. Bill is younger than Tandala. Chris is older than Bill. Who is youngest? Bill Chris Tandala Jim Jose oldest youngest

8 Pg – 4 #1 – 3, 4 – 15 Solve by drawing a diagram. 2. Bill is older than Jim and younger than Jose. Jose is older than Chris and younger than Tandala. Chris is older than Jim. Bill is younger than Tandala. Chris is older than Bill. Who is youngest? Bill Chris Tandala Jim Jose oldest youngest

9 Pg – 4 #1 – 3, 4 – 15 Solve by drawing a diagram. 3. Geometry How many triangles can you form in a hexagon if you draw all the diagonals from only one vertex?

10 Pg – 4 #1 – 3, 4 – 15


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