Answer:

Step-by-step explanation:
Since one triangle is inscribed in another, the two triangles are similar. As marked in the diagram, the sides of the larger triangle are exactly two times larger than the corresponding sides of the smaller triangle.
Therefore, we have:

Since AC is marked by
:

Answer:
<u>Dora</u>
Step-by-step explanation:
For 20 you need to find the absolute value of everyones dive and add it to their climb.
The diver with the greatest number is the answer to number 20.
Al- 25+ |-9|= 34
Beth- 13+ |-12|= 25
Chaz- 15+ |-7|= 22
<u>Dora- 24+ |-11|= 35</u>
Earl- 20+ |-13|= 33
Answer:
The correct answer is option A) 68.6 m
Step-by-step explanation:
Given:
The angle of elevation from the boat = 32 degrees
Length of the cable that connects the boat and the man = 129.5 meters
To Find:
How many meters above the lake is the man to the nearest tenth of a meter = ?
Solution:
Let the height of the man from the Lake be H.
then H can be found using the sine formula of the right tringle
where

In the figure below
the hypotenuse is the cable length, H is the opposite side
and angle is the angle of elevation:
The substituting the values



H = 68.624
H= 68.6