WebFree solutions for NCERT Solutions - Mathematics , Class 10 Chapter 7 - Triangles Triangles - Exercise 6.2 question 3. These explanations are written by Lido teacher so that you … WebApr 2, 2024 · At a certain point A on the path, he observes that the angle of elevation of the top of the pillar is 30∘. After walking for 10 min from A in the same direction, at a point B, he observes that the angle of elevation of the top of the pillar is 60∘. Then, the time taken (in minutes) by him, from B to reach the pillar, is (a) 6 (b) 10 (c) 20 ...
In given figure , if DE BC, then the value of x is equal to - Vedantu
WebNov 19, 2024 · Solution: Thales Theorem / BPT ( Basic Proportionality Theorem) if a line is drawn parallel to one side of a triangle intersecting the other two sides, then it divides the two sides in the same ratio. DE BC. AD/ DB = AE / EC. AD = 1.5 cm. WebIn the figure DE∥BC. Find AD. A 2.4 cm B 2.6 cm C 3.4 cm D 3.6 cm Medium Solution Verified by Toppr Correct option is A) Given: DE∥BC By equal Intercept theorem, DBAD= ECAE 7.2AD= 5.41.8 ⇒AD= 5.41.8×7.2 ∴AD=2.4 cm Was this answer helpful? 0 0 Similar questions In … the duke of wellington pub newcastle
In the given figure, DE BC and DE : BC = 3 : 5. Calculate …
WebProve that in a ∆ABC, if AD is perpendicular to BC, then AB 2 + CD 2 = AC 2 + BD 2. Solution: Question 73. Prove that if a line is drawn parallel to one side of a triangle to intersect the other two sides in distinct points, the other two sides are divided is the same ratio. Using the above result, do the following: In figure, DE BC and BD ... WebAug 16, 2024 · D and E are respectively the points on the sides AB and AC of a ∆ABC such that AD = 2 cm, BD = 3 cm, BC = 7.5 cm and DE BC. Then the length of DE is (a) 2.5 cm (b) 3 cm (c) 5 cm (d) 6 cm Solution: D and E are the points on sides AB and AC of ∆ABC, AD = 2 cm, BD = 3 cm, BC = 7.5 cm Question 14. It is given that ∆ABC ~ ∆PQR with then equal to WebDec 4, 2024 · In figure, DE BC, AD= 2 cm and BD= 3 cm, then ar ( ABC): ar ( ADE) is equal to - India In figure, DE BC, AD= 2 cm and BD= 3 cm, then ar ( ABC): ar ( ADE) is equal to … the duke of wellington pub norwich