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Revision on Pythagoras' Theorem and Trigonometric Ratios

Last updated over 7 years ago
2 questions
In the diagram, A, B and C represent three towns. They are joined by straight roads
where AC = 15 km, BC = 20 km and . A road CX is to be built from C to join AB at X.
1

Find the shortest possible length of CX.

1

Find angle ACB.