Respuesta :

Step-by-step explanation:

since theta is opposite divided by hypotenuse.

so sine 31=3÷AD

Therefore AD=3÷sine 31

thus AD=5.8248

in nearest hundredth, it will be 5.82 units

Ver imagen SheldonMasaba

The length of AD to the nearest hundredth is 5.82 units.

What are trigonometric ratios?

Trigonometric ratios are particular measurements of a right triangle, which is a triangle having a 90° angle. The legs are the two sides that make up the right angle in a right triangle, while the hypotenuse is the third side that is across from the right angle.

Types of trigonometric ratios:

The six trigonometric ratios are

  • sine (sin),
  • cosine (cos),
  • tangent (tan),
  • cotangent (cot),
  • cosecant (cosec), and
  • secant (sec).

Calculation for the side AD:

In triangle ACD,

Angle CAB = 34 degrees

Angle ADC = 31 degrees

Side AB = 3 units

Now, consider triangle ABD.

Sin (31) = AB/AD

AD = AB/sin 31

AD  = 3/sin 31

AD = 5.82

Therefore, the length of the side AD is 5.82 units.

To know more about sine rule, here

https://brainly.com/question/27174058

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