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# maths question. watch

how would you do 13V , I don't know how to work out AB or the perpindicular height VN
2. (Original post by ihatehannah)

how would you do 13V , I don't know how to work out AB or the perpindicular height VN
For VN. Consider the right-angled triangle VNO.

For AB. You're told at the start of the question the length of the side of the base.
3. (Original post by ghostwalker)
For VN. Consider the right-angled triangle VNO.

For AB. You're told at the start of the question the length of the side of the base.
wooow so the diagram is linked to the other parts of the question..
4. (Original post by ihatehannah)

how would you do 13V , I don't know how to work out AB or the perpindicular height VN
Generally speaking, all such questions are

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