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Quarter Three Exam Review Sheet: Make sure you memorize your vocabulary, statements, and reasons!!! 1) A 2) E H B C D F G Given: ΔABD is an isosceles Δ w/ base BD. C is the midpoint of BD Given: <E <G FH EG Prove: <BAC <DAC Prove: ΔEFH ~ ΔGFH 3) 4) R F Y J G B B Given: GY bisects RB <G <Y Given: FB FP FN BP Prove: <BFN <PFN Prove: RG YB 5) P Given: <K is a right angle. ON is perpendicular to KG O Prove: PK • NG = ON • KG K 6) N K N M G N Y G Given: <K <L NM GY <KNG <LYM Prove: <M <G L P 7) H 1 A Given: <1 <2 HA ׀׀MT Prove: <T <H M T 2 9) Find the value of x: x+4 10) Find the value of x: 9 2x 20 12 x x x+5 11) ΔTRY ~ ΔBAD. The sides of ΔTRY are 8cm, 17cm, and 25cm. The shortest side of ΔBAD is 71cm. Find the perimeter of ΔBAD. 12) Determine whether or not ΔABC ~ ΔWTR. (Do a “not-so-formal” proof!) A W 27 108 14 B 42 11 C T 66 R