Home
Class 7
MATHS
In ∆ABC right angled at B, AB = 24 cm, B...

In ∆ABC right angled at B, AB = 24 cm, BC = 7 cm. Determine: sin A, cos A

Answer

Step by step text solution for In ∆ABC right angled at B, AB = 24 cm, BC = 7 cm. Determine: sin A, cos A by MATHS experts to help you in doubts & scoring excellent marks in Class 7 exams.

Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • SYMMETRY

    NCERT TELUGU|Exercise Do this |6 Videos

  • SYMMETRY

    NCERT TELUGU|Exercise Exercise - 1|1 Videos

  • SYMMETRY

    NCERT TELUGU|Exercise Exercise - 2 (true or false)|3 Videos

  • SUMMATIVE ASSESMENT -II

    NCERT TELUGU|Exercise EXERCISE|30 Videos

  • TRIANGLE AND ITS PROPERTIES

    NCERT TELUGU|Exercise EXERCISE - 1|4 Videos

Similar Questions

Explore conceptually related problems

In a right triangle ABC, right angled at C in which AB = 13cm, BC = 5cm, determine the value of cos^2 B + sin^2 A .

In a right angle triangle ABC, right angle is at C, BC+CA = 23 cm and BC-CA = 7cm ,then find sin A tan B

Knowledge Check

  • In a right triangle ABC, right angled at B , BC = 15 cm and AB = 8 cm . A circle is inscribed in the traiangle ABC . The radius of the circle is ……

    A
    1 cm
    B
    3 cm
    C
    5 cm
    D
    2 cm

  • ABC is a right triangle in which AB = 3 cm, BC = 4 cm and right angle is at B. Three charges + 15mu C + 12 mu C and -20 mu C are placed respectively at A, B and C. The force acting on the charge at B is

    A
    1250 N
    B
    3500 N
    C
    1200 N
    D
    2250 N

    • Similar Questions

    Explore conceptually related problems

    Construct /_\ ABC, right-angled at A, and BC = 6 cm, AB = 5 cm.

    In Delta ABC , right angle is at B,AB = 5cm and angle ACB =30^(@) Determine the lengths of the sides BC and AC.

    In a right angled triangle ABC, right angled at B, angle ACB = theta , AB = 4 cm and BC = 2 cm. Find the value of sin theta and tan theta .

    In triangle ABC , angle C = 90 , AC = 6 cm, BC = 8 cm. then find the length of the median through C.

    In a right angled triangle ABC, right angled at C, if tan A = 1, then verify that 2 sin A. cos A = 1.

    In traingle ABC , AD bisects angle A , AB = 5 cm, BD = 8 cm and DC = 6 cm then AC = ……….cm.

    Home
    Profile