Similarity
- In ∆ABC, ray BD bisects ∠ABC and ray CE bisects ∠ACB. If seg AB = seg AC, then prove that ED || BC Watch complete video and understand https://youtu.be/MGVjoeMgblM 2
- In the adjoining figure, X is any point in the interior of triangle. Point X is joined to vertices of triangle. Seg PQ || seg DE, seg QR || seg EF. Watch till end and understand topic https://youtu.be/GKMhr5NSd8U 2
- In ∆ABC,seg BD bisects ∠ABC. If AB = x,BC x+ 5, AD = x – 2, DC = x + 2, then find the value of x. x=10 https://youtu.be/qmV-xkI5hlQ 2
- In ∆LMN, ray MT bisects ∠LMN. If LM = 6, MN = 10, TN = 8, then find LT. Correct Answer is LT=4.8 units https://youtu.be/V6lBZ3c0Hjw 2
- In the adjoining figure, if AB || CD || FE, then find x and AE. Correct answer is x=6 and AE=18 units https://youtu.be/40WyRKKZ-P0 1
- Find QP using given information in the figure. geometry 10th similarity ex 1.2 q6 Answer is 22.4 units https://youtu.be/jUVX-PkzvP4 1
- In trapezium ABCD, side AB || side PQ || side DC, AP = 15, PD = 12, QC = 14, find BQ. Answer is 17.5 units https://youtu.be/CcaZK-Xttpg 2
- Measures of some angles in the figure are given. Prove that APPB = AQQC Proof in this video https://youtu.be/UCQKZkO2w6A 1
- In ∆MNP, NQ is a bisector of ∠N. If MN = 5, PN = 7, MQ = 2.5, then find QP. QP= 3.5 units https://youtu.be/4AH6mOn1r0I 2
- In ∆PQR PM = 15, PQ = 25, PR = 20, NR = 8. State whether line NM is parallel to side RQ. Give reason. it is prooved by Converse of Basic propertionality theorem https://youtu.be/eUKCnwjkNEc 2
- Given below are some triangles and lengths of line segments. Identify in which figures, ray PM is the bisector of ∠QPR Answer:: Yes , NO , Yes Solution:: https://youtu.be/wo9-RFWTlo8 1
- In adjoining figure PQ ⊥ BC, AD ⊥ BC then find following ratios. Q5 All Question is solved https://youtu.be/nxzNVLMMEl8 Similarity Notes :: https://drive.google.com/file/d/13YAVLNHcjPc5z6tYxvFIr0L1SzAw8i6R/vi... 1
- In adjoining figure, AP ⊥ BC, AD || BC, then find A(ΔABC) : A (ΔBCD) Correct answer is 1:1 https://youtu.be/usckRy2WdA0 2
- In adjoining figure 1.14 seg PS ⊥ seg RQ , seg QT ⊥ seg PR. If RQ = 6, PS = 6 and PR = 12, then find QT. Correct answer is 3 1
- If figure 1.13 BC ⊥ AB, AD ⊥ AB, BC = 4, AD = 8, then find A(△ ABC)/A(△ADB) Correct answer is 1/2 or 1:2 https://youtu.be/SW96gvgg-fo Similarity Notes :: https://drive.google.com/file/d/13YAVLNHcjPc5z6tYxvFIr0L1SzAw8... 1
- Base of a triangle is 9 and height is 5 . base of another triangle Correct answer is 3/4 or 3:4 Video Solution:: https://youtu.be/DzuJr-mGtzc Image solution:: 1