135and225 HCF by Euclid division lemma and Euclid division algorithm
Question
Maths
March 15, 2021, 6:12 p.m.
Answer
A ladder 15 m long just reaches the top of a vertical wall. If the ladder makes an angle of 60° with the wall, then calculate the height of the wall. (2013OD)
Solution:
Solution:
Triangle and parallelogram have same base and area. If sides of triangles are 26cm 28cm and 30cm and the parallelogram on the base 28cm find the height of parallelogram
Maths
March 15, 2021, 5:08 p.m.
Answer
The perpendicular from A on side BC of a ∆ABC intersects BC at D, such that DB=३CD. Prove that २AB^२ = २AC^२ BC^२.
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