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View Full Version : Plane Trigonometry part 4


RoseSnape
Sep 30, 2009, 02:51 PM
1.Find the area of the following triangles: (Using logarithms)
a. a=12.7, b=21.5, c=28.6
b. c=426, A=45* 48' 36"
c.An isosceles triangle in which each of the equal sides is 14.72 in. and the vertex angle is 47* 28'.

2.Find the raduis of the inscribed circle and the radius of the circumscribed circle of the triangle in part a of question 1.

Curlyben
Sep 30, 2009, 02:52 PM
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