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SINE RULE_IGCSE_0580_CIE

2023-09-17 13:56 作者:第一性原理 0人读过 | 我要投稿

If triangles that aren't RIGHT angled, to find unknown sides and angles, we can use

SINE RULE

It isn't RIGHT angled

SINE RULE

PROOF:

= h

You do not need to learn the proof.

can be used when...?

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