Free ACT Practice Question

Question 1 of 1
ID: ACT-M-180
Section: Math
Topics: Geometry; Trigonometry
Difficulty level: Medium

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A company decided to launch a promotional campaign using a hot air balloon. The balloon was tied to a point on the ground using a rope 30 meter long. One day, because of a strong wind, the rope made an angle of $60^\circ$ with the ground. How high (in meters) was the balloon above the ground level that day?

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