Home
Class 9
MATHS
In the right-angled triangle ABC,angleAB...

In the right-angled triangle `ABC,angleABC=90^(@).` If the coordinates of A and C be (0,4) and (3,0) respectively then the area of the `DeltaABC` is

A

12 Sq-units

B

6 Sq-units

C

24 Sq-units

D

8 Sq-units

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • AREA OF CIRCLES

    CALCUTTA BOOK HOUSE|Exercise EXAMPLES (Short-answer type question)|13 Videos

  • AREA OF CIRCLES

    CALCUTTA BOOK HOUSE|Exercise EXERCISE-3 (MCQ)|3 Videos

  • AREA OF TRIANGLES

    CALCUTTA BOOK HOUSE|Exercise EXERCISE-3 (Short-answer type question :)|5 Videos

Similar Questions

Explore conceptually related problems

ABC is right-angle triangle, right -angled at A. The coordinates of B and C are (6,4) and (14,10) respectively. The angle between the side AB and x-axis is 45^(@) . Find the coordinates of A.

The centroid of a triangle ABC is at the point (1,1,1) if the coordinates of A and B are (3,-5,7) and (-1,7,-6) respectively find the coordinates of the point C

The distance of incentre of the right-angled triangle ABC (right angled at A) from B and C are sqrt10 and sqrt5 , respectively. Then find the perimeter of the triangle.

Let ABC be an acute- angled triangle and AD, BE, and CF be its medians, where E and F are at (3,4) and (1,2) respectively. The centroid of DeltaABC G(3,2) . The coordinates of point D is ____________

Let ABC be an acute- angled triangle and AD, BE, and CF be its medians, where E and F are at (3,4) and (1,2) respectively. The centroid of DeltaABC G(3,2) . The coordinates of point D is ____________

In right-angled triangle ABC, angleB = 90^(@) , D is such a point on AB that AB : BC : BD = sqrt(3) : 1 : 1. Find the value of angleACD .

The length of the hypotenuse of the right-angled triangle and its perimeter be 13 cm and 30 cm respectively. Find the area of the triangle.

In a right-angled triangle ABC, angleB=90^(@), angleA=30^(@) and AC = 20 cm. Determine the lengths of two sides BC and AB.

ABC is a right angle isosceles triangle with angleB=90^(@). If D is a point on AB so that angle CDB=15^(@) and if AD=35 cm then the value of CD is-