Mathematics, 04.12.2020 18:20 skylarjohnson2683
A building casts a 15-foot shadow on the ground. A person standing at the end of the shadow can view the top of the building at a 60° angle with respect to the ground. Set up a proportion based on the similar triangles in this situation and the given special triangle. Show the proportion, and solve it to determine the exact height of the building.
Answers: 2
Mathematics, 21.06.2019 17:00
Arley is building a model of a city map. in one part of the city, three roads form a right triangle, which harley draws as triangle abc, with the following measures: m∠b=90° and m∠a=30°. in his scale model, the hypotenuse of triangle abc, ac¯¯¯¯¯¯¯¯, has a length of 817−−√ cm. what is the value of a (the length of bc¯¯¯¯¯¯¯¯)?
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Mathematics, 21.06.2019 23:00
Alex measured the length of an item to be 3.7 cm. the actual length is 3.5 cm. what is alex’s percent error?
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Mathematics, 21.06.2019 23:10
What is the radius of the cone in the diagram? round your answer to the nearest whole number
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A building casts a 15-foot shadow on the ground. A person standing at the end of the shadow can view...
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