True angle between lines and planes
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How to find the true angle between lines and between planes
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True angle between lines and planes
- 1. Find the True Angle between lines and planes
- 2. How to find True Angle between two planes? AH BH CH DH BF DF AFCF F H H A1 BA1 AA1 CA1 DA1 A1 A2 CA2AA2,BA2 DA2 Ø TL EVABD EVABC True Angle will be available in a plane where both planes are in EV (and their common side is in PV) Steps: 1) Identify the common side 2) Obtain TL of common side 3) Obtain PV of common side and EV of the planes 4) Measure angle between EVs TRUE ANGLE
- 3. How to find True Angle between a line and a plane? F H AH BH CH DH TL H A1 BF BA1 DF AF EF EA1 AA1 A1 A2 CA2 AA2 DA3 BA2 EA2 TS CA1 DA1 EVabc CF A2 A3 TLde TRUE ANGLE AA3 BA3CA3 EA3 DA2 Steps: 1) Get EV of plane ABC in A1 2) Project DE in A1 3) Get TS of plane ABC 4) Project line DE in A2 5) Get TL of line DE in A3 6) Get EV of plane ABC in A3 7) Measure the angle in A3 True Angle will be available in a plane where the plane is in EV and the line is in TL EH d1 d2 d3 d1 d2 d3 EVabc
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