WebbThe points A(2,9),B(a,5) and C(5,5) are the vertices of a triangle ABC right angled at B. Find the values of a and hence the area of Δ ABC. A a=−1 , Area = 15 sq. unit B a=2 , Area = 6 … WebbThe points A (2, 9), B (a, 5) and C (5, 5) are the vertices of a triangle ABC right angled at B. Find the values of a and hence the area of ABC. Answers (1) Solution. ABC is a right angle triangle by using Pythagoras theorem we have (AC) 2 = (BC) 2 + (AB) 2 [ (5 – 2) 2 + (5 - 9) 2] = [ (2 – a) 2 + (9 – 5) 2] + [ (a – 5) 2 + (5 + 5) 2]
If the points A (2, 9), B (a, 5) and C (5, 5) are the ... - Sarthaks
Webb3 aug. 2024 · Show that the points A(-5,6), B(3,0) and C(9,8) are the vertices of an isosceles right-angled triangle. Calculate its area. asked Jul 19, 2024 in Coordinate Geometry by Anaswara (31.5k points) coordinate geometry; class-10; WebbThe points A (2, 9), B (a, 5) and C (5, 5) are the vertices of a triangle ABC right angled at B. Find the values of a and hence the area of ∆ABC Solution: Given, the vertices of a triangle ABC right angled at B are A (2, 9) B (a, 5) and C (5, 5). We have to find the value of a and the area of the triangle ABC. solar lights for porch post
The points A (– 2, 1), B (0, 5), C (– 1, 2) are collinear.
Webb4 juni 2014 · CBSE Class 10 Answered. The points A (2,9), B (a,5) and C (5,5) are the vertices of a triangle ABC, right angled at B. Find the value of a and hence the area of … Webb29 mars 2024 · Transcript. Example 12 Find the area of a triangle formed by the points A(5, 2), B(4, 7) and C (7, – 4). Area of triangle ABC = 1/2 [ x1(y2 – y3) + x2(y3 – y1) + x3(y1 – y2) ] Here x1 = 5 , y1 = 2 x2 = 4 , y2 = 7 x3 = 7 , y3 = −4 Putting values Area of triangle ABC = 1/2 [ 5(7 – (−4)) + 4(−4 – 2 ) + 7(2 − 7) ] = 1/2 [ 5(7 + 4) + 4(−6 ) + 7(−5) ] = 1/2 [ 5(11) + 4(−6 ... Webb11 apr. 2024 · 3 minutes ago. WINNIPEG, Manitoba (AP) — Josh Morrissey had a goal and two assists as the Winnipeg Jets beat the San Jose Sharks 6-2 Monday night to move closer toward securing a playoff berth. Adam Lowry, Mason Appleton, Kyle Connor and Mark Scheifele each had a goal and assist, and Pierre-Luc Dubois also scored for the Jets. solar lights for pillar tops