Question
The two sides of the triangle are 12 cm and 5 cm, and the angle between the sides is 60°. Cover the area of the triangle!
114
likes568 views
Answer to a math question The two sides of the triangle are 12 cm and 5 cm, and the angle between the sides is 60°. Cover the area of the triangle!
Santino
4.5112 Answers
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 resultant displacement when a vector of magnitude 10m is added to another vector of magnitude 8m, given their directions are 45° and 60° respectively?
+
What is the maximum value of the tangent function f(x) = tan x, given that x is in the interval [0, π/2)?
+
Question: Simplify the expression 2x(3x + 4) - 5(2x - 3) using the distributive property.
+
New questions in Mathematics