If ad/db 3/4 and ac 15 find ae
Webii) If AD/DB = 3/4 and AC = 15 cm, Find AE. Solution: Given: AD/BD = 3/4 and AC = 15 cm [As DE ∥ BC] Required to find AE. By using Thales Theorem, [As DE ∥ BC] AD/BD = AE/CE Let, AE = x, then CE = 15-x. ⇒ 3/4 = x/ (15–x) 45 – 3x = 4x -3x – 4x = – 45 7x = 45 x = 45/7 x = 6.43 cm ∴ AE= 6.43cm iii) If AD/DB = 2/3 and AC = 18 cm ... Web22 apr. 2024 · In a ∆ABC, D and E are points on the sides AB and AC respectively such that DE II BC (i) If AD = 6 cm, DB = 9 cm and AE = 8 cm, find AC. (ii) If AD DB A D D B = 3 …
If ad/db 3/4 and ac 15 find ae
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WebIn a triangle ABC, DE is parallel to BC if AD/DB = 2/3 and AC = 18 cm find AE. Question In a triangle ABC, DE is parallel to BC if DBAD= 32 and AC=18 cm find AE. Easy Solution Verified by Toppr Let AE be x cm. Then, EC=18−x cm Since, DBAD= ECAE Therefore, 32= 18−xx 36−2x=3x 5x=36 x=7.2 cm Hence, this is the answer. Was this answer helpful? 0 0 Web10 okt. 2024 · AD DB = 3 4 and AC = 15 cm. To do: We have to find the measure of AE. Solution: DE BC (given) Therefore, By Basic proportionality theorem, AD DB = AE EC Adding 1 on both sides, AD DB + 1 = AE EC + 1 3 4 + 1 = AE + EC EC ( AD DB = 3 4) 3 + 4 4 = AC EC ( AE + EC = AC) 7 4 = 15 EC EC = 15 × 4 7 EC = 60 7 cm AE = AC − EC …
Web1 okt. 2024 · AC = AE + EC AC = 8 + 12 AC = 20 cm Hence, the length of AC is 20 cm. 2) Given : Δ ABC & DE BC , AD/BD = 3/4 and AC = 15 cm Let, AE = x cm EC = AC - AE EC = 15 - x So, AD/DB=AE/ EC [By using basic proportionality Theorem] Then, 3/4=x/15–x 3 (15 - x) = 4x 45 - 3x = 4x -3x - 4x = - 45 7x = 45 x = 45/7 x = 6.43 cm Web20 dec. 2024 · To Find: AE =? Let AE be x cm. Then, EC=18−x cm. Since, DB/AD= EC/AE Therefore, 3/4= x/15−x. 45−3x=4x. 7x=45. x=45/7. Hence, we get the final value of AE …
Web11 jan. 2024 · Q5. From the following diagram the line segment XY is parallel to side AC of ABC and it divides the triangle into two parts of equal areas then AX / AB =. Q6. From the following diagram AD ⊥ BC and AD ⊥ EF. If ∠EAB = ∠FAC, AB = 2x + 3, AC = 3y + 1, BD = x and DC = y + 1 then the values of x and y are: Q7. In an equilateral triangle ABC ... WebStep 1:Prove that the triangle A B C and the triangle A D E are similar. Since, D E is parallel to B C. and A is the common vertex. Therefore, ∠ A D E = ∠ A B C and ∠ A E D = ∠ A C …
WebIf AD DB AD DB = 3 4 and AC = 15 cm, find AE Advertisement Remove all ads Solution We have, AD DB AD DB = 3 4 and DE BC Therefore, by basic proportionality theorem, …
Web23 jul. 2024 · Given: AD/BD = 3/4 and AC = 15 cm [As DE ∥ BC] Required to find AE. By using Thales Theorem, [As DE ∥ BC] AD/BD = AE/CE Let, AE = x, then CE = 15-x. ⇒ 3/4 = x/ (15–x) 45 – 3x = 4x -3x – 4x = – 45 7x = 45 x = 45/7 x = 6.43 cm ∴ AE= 6.43cm iii) If AD/DB = 2/3 and AC = 18 cm, Find AE. Solution: Given: AD/BD = 2/3 and AC = 18 cm … تنزيل شحنWeb21 aug. 2024 · If AD/DB =3/4 and AC=8cm,find AE. See answer Advertisement sumanthzzzzzzz We know that ... by BPT AD/BD = AE/EC ratio of AD/DB = 3/4 ....... dj in kansasWeb1 okt. 2024 · If AD/DB=3/4 and AC=15cm,find AE Advertisement BeStMaGiCiAn14 Answer: 45/7 Step-by-step explanation: AD/DB =AE/ (AC-AE) 3/4=AE/ (15-AE) 3 (15 … dj in jamaicaWeb16 okt. 2024 · asked Oct 16, 2024 in Geometry by Darshee (49.8k points) closed Oct 21, 2024 by Darshee. In ΔABC, D and E are points on the sides AB and AC respectively … djinn 2023WebLet AE be x. ∴ EC = 15 – x. In ∆ABC we have DE BC. By Basic proportionality theorem, we have `"AD"/"DB" = "AE"/"EC"` `3/4 = x/(15 - x)` 4x = 3(15 – x) 4x = 45 – 3x. 7x = 45. … djing using spotifyWebAD/DB = AE/EC. AC = 15 (Given) Let AE = x and EC = 15 - x. 3/4 = x/(15-x) 3(15 - x) = 4x. 45 - 3x = 4x. 4x + 3x = 45. 7x = 45. x = 45/7. x = 6.43 (ii) If AD = 8x −7 , DB = 5x −3 , AE = 4x −3 and EC = 3x −1 find the value of x. Solution : AD/DB = AE/EC (8x - 7)/(5x - 3 ... djinhWeb7 jan. 2024 · (1) In ∆ABC, D and E are points on the sides AB and AC respectively such that DE BC (i) If AD/DB = 3/4 and AC = 15cm find AE. (ii) If AD = − 8 7 x, DB = − 5 3 x, AE = − 4 3 x and EC = − 3 1 x , find the value of x. Solution: (i) Given that AD/DB = 3/4 and AC = 15cm By Thales theorem, AD/DB = AE/EC AD/DB + 1 = AE/EC + 1 [∵ both side adding 1] تنزيل صوت ماسنجر