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Similar Triangles. What does similar mean?. Similar —the same shapes, but different sizes (may need to be flipped or turned). 6 ft 6 ft. 4 ft 8ft. 4 ft 8ft. 12 ft 3ft . To find the missing side of a triangle:.
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What does similarmean? • Similar—the same shapes, but different sizes (may need to be flipped or turned) 6 ft 6 ft 4 ft 8ft 4 ft 8ft 12 ft 3ft
To find the missing side of a triangle: • Find corresponding sides of each triangle that you know the measurements for. • Find the measurement of the side that corresponds with the missing side. • Set up a proportion and solve for the variable. A = X=4 The missing side measures 4 ft. D 16 ft x = F E C B 12 ft 3 ft
The lengths of each line segment are: • AB = 5 • CA= 6 • BD= 10 • CE= 12 • DE= 24 • Find the length of BC Note: Figures are not drawn to scale.
Find the missing side: 1.8 in x in 5 in 3 in
BD= 8 DA= 20 AC= x EC= 10 EB= 4 DE= 6
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The lengths of each line segment are: • AB = 4 in • CA= 6 in • BD= 3 in • CE= 4.5 in • BC= 5 in • Find the length of DE Note: Figures are not drawn to scale.
BONUS QUESTION!!! A tree with a height of 4m casts a shadow 15 m long on the ground. How high is another tree that casts a shadow which is 2,000 cm long? Hint: 1 m = 100 cm