Answer:

Step-by-step explanation:
<u>Trigonometric Ratios
</u>
This problem will be solved by the use of a trigonometric ratio called sine because it relates the opposite side of a given angle with the hypotenuse of the triangle.
Selecting the angle of 60° in triangle ABD:
<em>Sine Ratio
</em>


Solving for BD:

Since


Simplifying:

So what you would do is 8/5 + 4 x 7 = 26.9
then you round it to 30
Answer:
add by 3
Step-by-step explanation:
11-8=3, 8-5=3, 5-2=3