exam Maths Puzzle Numerical Ability

A spacelab circles Earth at an altitude of 380 miles. When an astronaut views the horizon of Earth, the angle θ is 65.8 dgrees. Use this information to estimate the radius of the Earth.

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show how it is possible for two triangles to intersect in one point, two points, three points, four points, five points, six points, but not seven points. Show how they can interse this year 75% of the graduating class of harriet tubman high school had taken at least 8 math courses. of the remaining class members, 60? had taken 6 or 7 math courses. what perce