Asked by anonymous
A gauge is used to check the diameter of a crankshaft journal. It is constructed to make measurements on the basis of a right triangle with a 60.0° angle (see figure in the link below). Distance AB in the illustration is 10.6 cm. Find radius BC of the journal.
www.webassign.net/ewenmath10/13-5-013-alt.gif
www.webassign.net/ewenmath10/13-5-013-alt.gif
Answers
Answered by
Reiny
so angle A = 30
sin30 = BC/AB
BC = ABsin30 = 10.6(1/2) = ...
sin30 = BC/AB
BC = ABsin30 = 10.6(1/2) = ...
Answered by
anonymous
10.6(1/2) = 5.3
Answered by
anonymous
I got 5.3 wrong
Answered by
anonymous
SOMEONE HELP ME!
Answered by
Reiny
According to the diagram you supplied and the given data,
the answer of 5.3 cm is correct.
the answer of 5.3 cm is correct.
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