Answer:
Step-by-step explanation:
The distance across the lake, a is 611 yards
<h3>Right angle triangle:</h3>
Right angle triangle have one of its angles as 90 degrees. Therefore, the side a can be found using trigonometric ratios,
Therefore,
tan 47° = opposite / adjacent
tan 47° = a / 570
cross multiply
a = 570 tan 47°
a = 570 × 1.07236871002
a = 611.250164714
a = 611 yards
learn more on right triangle here: brainly.com/question/18450490
X=1 so it is 1×1×1=1 so.... it is 19+1
Answer:
3(9e + 8)
Step-by-step explanation:
the highest common factor is 3 so factor it out.
