If x2 = 40, what is the value of x? (3 points) 1) +80 2) +20 3) ανθο 4) 1940
1 answer:
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Answer:
(A) 2 meter
Step-by-step explanation:
It is given that the ladder forms a 72º angle with the ground and rests against the house at a spot that is 6 meters high.
Let the measure of bottom of the ladder from the wall be x, then using the trigonometry, we have
≈
Thus, option A is correct.