video de razones trigonométricas

What type of triangle are trigonometric ratios primarily used for?

• Equilateral triangles

• Isosceles triangles

• Right triangles

• Scalene triangles

In a right triangle, what is the name of the longest side, which is always opposite the right angle?

• Adjacent Cathetus

• Opposite Cathetus

• Hypotenuse

• Base

When considering an acute angle in a right triangle, which side is referred to as the "opposite cathetus"?

• The side adjacent to the acute angle.

• The longest side of the triangle.

• The side opposite the acute angle.

• The side forming the right angle.

In trigonometry, what does a "ratio" represent in the context of a right triangle?

• The sum of two sides.

• A relationship between two values, expressed as a division.

• The product of two angles.

• The difference between two sides.

What is the trigonometric ratio defined as the ratio of the opposite side to the hypotenuse in a right-angled triangle?

• Sine

• Cosine

• Tangent

• Secant

Which trigonometric ratio is the reciprocal of the sine function?

• Cosine

• Tangent

• Cosecant

• Secant

If a right-angled triangle has an acute angle of 30 degrees, what is the sine of that angle?

• 1/4

• 1/3

• 1/2

• 2/3

What is the value of sin 30°?

• 1/4

• 1/2

• 2

• 0.25

If sin 30° = 10/x, what is the value of x?

• 5

• 10

• 20

• 2

If sin 30° = x/24, what is the value of x?

• 6

• 12

• 24

• 48