Используйте формулу, написанную ниже, чтобы найти площадь данного треугольника.
A=\frac{1}{2}ab\sin\theta
Как указано,
a=12,\:b=5,\:\theta=60^{\circ}
Поэтому,
A=\frac{1}{2}\times12\times5\times\sin60^{\circ}, A\около 25,98 см^2
Frequently asked questions (FAQs)
What is the graph of the logarithmic function f(x) = log(x) in terms of its shape, asymptotes, and domain?
+
What are the x-values where the tangent function f(x) = tan(x) has vertical asymptotes? (
+
What is the sine value of the angle π/3 on the unit circle?