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by BlastRoom
Find a height you cannot reach using similar triangles and a shadow or a mirror.
#us_grade_8_math
20 questions
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The shadow diagram shows a man and a tree on the same ground. The triangles are similar. How tall is the tree?
The figure shows a girl and a nearby flagpole casting shadows at the same moment. The triangles are similar. How tall is the flagpole?
A fence post and a barn are shown with their shadows. The triangles are similar. Find the barn's height.
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The diagram shows a sign and a flagpole casting shadows on the same ground. The triangles are similar. How tall is the flagpole?
A signpost and a nearby flagpole are shown in a shadow diagram. The flagpole's shadow is marked with a question mark. The triangles are similar. How long is that shadow?
The figure shows a child and a tree standing on the same ground. The tree's shadow is unknown. The triangles are similar. How long is the tree's shadow?
A mailbox and a streetlight are shown beside their shadows. The streetlight's shadow is not yet measured. The triangles are similar. How long is the streetlight's shadow?
The shadow diagram shows a man and a tree at the same moment. The tree's shadow has an unknown length. The triangles are similar. How long is the tree's shadow?
A fire hydrant and a wall are shown casting shadows at the same moment. The triangles are similar. How long is the wall's shadow?
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A fence post and a nearby tree are shown in a shadow diagram, and the tree's height is h. The triangles are similar. Which proportion finds h?
The figure shows a girl and a flagpole casting shadows at the same moment, and the flagpole's height is h. The triangles are similar. Which proportion finds h?
Sam places a flat mirror on the ground and sees the top of a tree in it. The tree's height is h. The figure shows the two similar triangles this makes. Which proportion finds h?
A post and a flagpole are shown casting shadows at the same moment, and the flagpole's shadow length is s. The triangles are similar. Which proportion finds s?
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40 questions
