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December 7 H/W: worksheet LT 3.3 C & D: I will be able to use SCALE FACTOR to find missing measurements in similar figures. TOOLS : H/W Essentials WARM UP: % problems on board

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PERCENTS Copy each math sentence leaving room to work. Change each sentence to a mathematical equation. SOLVE 1.35% of 210 is what? 2.42 is what percent of 500? 3.7% of 350 is what?

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Finding Missing Measurements Step 1: Identify Original (O) and Image (I) Step 2: Mark corresponding sides (CS) Step 3: Draw arrows from original corresponding sides to image corresponding sides. Step 4: Find SF Step 5: Multiply SF by the other number

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7-4A Similar Figures and Proportions Learning Objective: To determine whether two given figures are similar, and to use similarity to find missing lengths.

7-4A Similar Figures and Proportions Learning Objective: To determine whether two given figures are similar, and to use similarity to find missing lengths.

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