Answer and working out attached, hope this helps
What is the only natural lake in Texas?
2 answers:
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Answer:
the base of the tree from a stake anchoring the wire is 18.7 ft long
Step-by-step explanation:
A guy wire for a tree is 20 ft. long, making a 21 degree angle with the ground.
It forms a right angle triangle. the hypotenuse of the triangle is 20 ft
The adjacent side of the given angle 21 degree is the base of the tree from a stake
Let x be the base length
the base of the tree from a stake anchoring the wire is 18.7 ft long