WebHint: ab+ bc +ac = 2(a+b+c)2−(a2+b2+c2). The number of ordered triples (a,b,c) of positive integers which satisfy the simultaneous equations ab +bc = 44, ac +bc = 33. Your … WebOct 14, 2024 · Tour Start here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this site
Given: ABC m∠B=90°, AB:BC=4:5 BD ⊥ AC , BD=80 Find: AD and DC
WebMar 29, 2024 · Last updated at March 29, 2024 by Teachoo D and E are respectively the points on the sides AB and AC of a triangle ABC such that AD = 2 cm, BD = 3 cm, BC = 7.5 cm and DE ∥ BC. Then, length of DE (in cm) is (A) 2.5 (B) 3 (C) 5 (D) 6 Get live Maths 1-on-1 Classs - Class 6 to 12 Book 30 minute class for ₹ 499 ₹ 299 Transcript WebIn the given figure, AD=3cm, AE =5cm, BD= 4cm, CE =4cm, CF = 2cm, BF = 2.5cm, then find the pair of parallel lines and hence their lengths. Solution EC EA= CF F B and CF F B= 2 2.5= 4 5 ⇒ EC EA = CF F B In Δ ABC, EF AB [Converse of Thales' theorem] Also, CE CA = 4 4+5 = 4 9 . . . (i) CF CB= 2 2+2.5 = 2 4.5= 4 9 EC EA= CF CB ∠ECF =∠ACB … bobcat 2410
In the adjoining figure, DE is parallel to BC and AD =1 cm , BD =2 …
WebDec 8, 2024 · Solution: Given: Length of side AB = 5.6 cm, BC = 6 cm, and BD = 3.2 cm. To find: Length of side AC. In Δ ABC, AD is the bisector of ∠A, meeting side BC at D WebJan 25, 2024 · Find AB if BC = 4, BD = 5, and AD = 5 See answer Advertisement kimhyunseo03 so I think it's a rectangle. and AB is the diagnal line. to find AB, we need to use the hypothegorin teorin. BD=5, DA=5 let x represent the AB formula= a²+b²=c² = 5²+5²= x² = 25+25=x² =50=x² =square root of 50= 7.07 AB is 7.07 me either... idk how to add WebFind AB given BC, BD, and AD Members only Author Jonathan David 28.5K subscribers Join Subscribe Share 6 years ago Math & Physics Solutions & Lessons Over 500 … bobcat 2410 parts