How Long Does a Ladder Need to Be to Reach 90ft at a 75° Angle?

Learn how to solve a practical right triangle word problem using trigonometry and the Pythagorean Theorem in this 20-minute educational video. Work through a real-world safety scenario: determining the required ladder length to reach 90 feet high when positioned at the recommended 75° angle. Perfect for high school geometry students, those preparing for standardized tests like the SAT or GED, or anyone in construction and trades who needs to apply mathematical concepts to practical situations. The step-by-step solution demonstrates how trigonometric principles apply to everyday problems, making abstract math concepts concrete and useful.