Fayette County Public Schools

Year 7 Equations - Forming and Solving Equations. Exercise 3 – Forming Equations with a given variable. The ages of three cats are a, a+4 and 2a-3 . Their total age is 21. ... [JMO 2012 A3] In triangle . ABC , ∠CAB=84° ; D is a point on AB such that ∠CDB=3×∠ACD and DC=DB . ................
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