Similar Figures and Scale Drawings

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Presentation transcript:

Similar Figures and Scale Drawings 6.3

Similar Figures Corresponding angles have equal measurements Length of corresponding sides are in proportion

Examples of Similar Figures

Symbol

The triangles are similar find the missing length X in 10in 10in 4in

Scale Drawing Used to enlarge or reduce a drawing that is similar to the actual object Example: Map

The scale is 2 cm:15 km Find the actual distance

A scale Drawing has a scale of ½ in for 10 ft A scale Drawing has a scale of ½ in for 10 ft. Find the length of the drawing for each actual length 1.) 35 ft

Homework Page 291 (1,2, 5-16) all