12 math quation HSC Board plane chapter

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junior college 2 H1 Maths

12 math quation HSC Board plane chapter

Date Posted: 6 years ago

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Here's my answer, hope it helps! :)
-Xin

Date Posted: 6 years ago

Tham KY

6 years ago

Next step should be 90°-deta, because the normal vector of plane is used. The deta is between line and normal of plane...