🚀 Space Math Explorers

TEACHER-GUIDE-VERIFIED · TG-V9-063

4. A 5 m solar panel tilts 30 degrees. Find vertical rise and horizontal span.

Verified solution

Solution: Rise=5sin30=2.5 m. Span=5cos30, about 4.33 m.

Source: Teacher Guide V9 · English V9. Match the numbers and wording in your printed question before using this solution.

Watch the worked examplePrevious questionSearch all questionsNext question

VIDEO HELP · TG-V9-063

Resolve a Tilted Solar Panel’s Length (TG-V9-063)

Resolve a 5 m panel tilted 30 degrees above horizontal: rise = 5 sin 30° = 2.5 m; span = 5 cos 30°, about 4.33 m. Use degree mode, retain cosine precision and check with the Pythagorean theorem.

Space Math Explorers · approved worked example · 1:24 · Watch on YouTube

Need another kind of explanation?

Return to the matching online lesson for its formulas, examples, and problem-specific tutor. A reviewed video appears there only when it has been checked and assigned.

Choose the matching mission and lesson

Scope of this help

These pages reproduce verified solution steps for the registered V9 questions. It does not diagnose learning needs or replace instruction from a qualified teacher or tutor.