WebD and E are midpoints of BC and AC respectively, so using mid-point theorem: …..(1) E and F are midpoints of AC and AB, so using mid-point theorem: …..(2) F and D are … Web"If `D ,\ E ,\ F` are the mid points of the side `B C ,\ C A` and `A B` respectively of a triangle ABC, write the value of ` vec A D+ vec B E+ vec C Fdot`"

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WebGiven thatABC is an isosceles triangle with ABACandDE and F are midpoints of the sides BCAB and AC respectively JoinEFandAD They intersecteach other atO In ADBandADC … WebDE = d, EF = e, DF = f Side BC, AB & AC of outer triangle is opposite to DE, EF & DF respectively. By midpoint theorem : BC = 2d, AB = 2e, AC = ef Use Heron's formula to … custom home builders columbia sc

lf D, E and F are respectively the midpoints of the sides BC

WebD, E, F are the midpoints of the sides BC, CA and AB respectively of an equilateral ABC. Then AEF is congruent to triangle – Q. In ΔABC, D, E and F are the mid points of the … Web25 dec. 2024 · Step-by-step explanation: Consider triangle with midpoints D, E, F of the sides BC, AC and AB, respectively. If D, E and F are midpoints of the sides BC, AC and AB, then EA=CE; DC=DB; FA=BF. Triangle ABC is equilateral triangle, then m∠ABC=m∠ACB=m∠BAC=60°; AB=BC=AC. If AB=BC=AC, then … WebMath Geometry 7. In triangle ACE points B, D and F are midpoints of the sides. If AC=48 and FB=23. Find EC. The diagram is not to scale. 2 points Show your work to find EC D … custom home builders colorado springs co