The shaded area is a segment. The area of a segment is
.
You know radius that is the side of isosceles triangle and measure of angle between two equal triangle sides, then
sq. m..
The area of sector is sq. m..
Then sq. m.
Answer: sq. m.
Whats the solution for y=2x-4, y=3x-7
2 answers:
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Let the given sides be "a" and "b" and the unknown side be "c". The Law of Cosines tells you
.. c^2 = a^2 +b^2 -2ab*cos(C)
.. c^2 = 2^2 +3^2 -2*2*3*cos(60°)
.. c^2 = 7
.. c = √7 ≈ 2.6458
The third side of the triangle is √7, about 2.6458.
.. c^2 = a^2 +b^2 -2ab*cos(C)
.. c^2 = 2^2 +3^2 -2*2*3*cos(60°)
.. c^2 = 7
.. c = √7 ≈ 2.6458
The third side of the triangle is √7, about 2.6458.