Ask a New Question

The area of a triangle is 75 sq in. Calculate the possible angles formed by the triangle's 12-inch and 15-inch side.

1 answer

area of triangle = a*b*sinØ
75 = (12)(15)sinØ
sinØ = .416666...
Ø = 24.6° or 155.4° (the sine is positive in 1st or 2nd quadrant)

Ask a New Question or answer this question.

Similar Questions

An isosceles triangle has a height of 12.5 m (measured from the unequal side) and two equal angles that measure 55°. Determine
1. 2 answers
what is the vocabulary word?Equilateral Triangle Isosceles Triangle Corresponding Angles Vertex Angle Reflexive Property
1. 1 answer
A triangle has sides a , b , and c . Use the Converse of the Pythagorean Theorem to determine whether a right triangle can be
1. 1 answer
Which statement explains Pythagorean theorem?A. If a triangle is a right triangle, then the sum of the squares of the legs is
1. 5 answers

more similar questions