help with pythagoras theorem

Pythagoras' Theorem - In a right angled triangle, the square on the hypotenuse is equal to the sum of the squares on the sides containing the right angle. ABC is a triangle with BAC = 90 o . BC 2 = AB 2 + AC 2 . On AB, BC and CA as sides, describe squares ABFG, BCDE and ACKL res..

In a right angled triangle, the square on the hypotenuse is equal to the sum of the squares on the sides containing the right angl..

Introduction - In the given triangle ABC, A = 90 o . Squares BCDE, ABFG and ACKL are drawn on the sides of the triangle. area of square BCDE = BC 2 area of square ABFG = AB 2 area of square ACKL = AC 2 Pythagoras' theorem states that, area of square BCDE = area of square ABFG + ..

Introduction - In the given triangle ABC, A = 90 o . Squares BCDE, ABFG and ACKL are drawn on the sides of the triangl..

Question 1 - Question: Prove that if a line be drawn Parallel to the base of a D , the portion intercepted by the sides is bisected by the median to the base. [3 Mark] Answer: Given: In D ABC, PQ||BC. AD is the median of BC and meets BC in D. To prove: PR = RQ R is midpoint of PQ. Proof: Since PQ||..

Theorem is a statement that is accepted as true only after proving that it is a consequence of the axiom..

Theorem - Sum of the angles of a triangle is equal to two right angles. ABC is a triangle A + B + ACB = 180 o Produce BC to D. Through C draw CE || B..

If a function f is differentiable at x = a, then it is continuous at x = ..

If A and B are two invertible matrices of the same order, then (AB) - 1 = B - 1 A - 1..