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

Santino

4.5

65 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)

How many meters are in 5 miles?

+

What is the dot product of vectors u = (3, -2) and v = (-1, 4)?

+

Question: Find the dot product of vector A (4, 5) and vector B (2, 3).

+

New questions in Mathematics