School and Work: angle

Open Question: Suppose an uphill road sign indicates a road grade of 3%. What is the angle of elevation of the road?

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Open Question: Does reflected light travel away at the same angle as the angle of incidence on a concave spherical mirror?

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Open Question: CALCULUS-A surveyor standing 48 feet from the base of a large tree measures the angle as 71.5°.?

A surveyor standing 48 feet from the base of a large tree measures the angle as 71.5°. How accurately must the angle be measured if the percent error in estimating the height of the tree is to be less than 6%? (Give your answer correct to 3 decimal places.)

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Open Question: What angle degree would this be? :)?

Home >All Categories > Science & Mathematics >Mathematics >Open Question Stephanie

Stephani... Member since:April 26, 2006Total points:469 (Level 2)I have a 6x4 inch piece of cedar. I want to cut it on an angle so I will end up with 2 equal pieces (scalene triangles that the lengths of the 3 sides would be 6", 4" and something else. At what angle would that cut be? Or how would figure that out?Answer Question

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