In a triangle `A B C ,` the altitude from `A` is not less than `B C` andthe altitude from `B` is not less than `A C` . The triangle is right angled (b) isosceles obtuse angled (d) equilateral

In a triangle ABC, the altitude from A is not less than BC and the altitude from B is not less than AC. The triangle

If in a triangle ABC , the angle C is obtuse then tan A *tan B is

If sinA=sin^2Band2cos^2A=3cos^2B then the triangle ABC is right angled (b) obtuse angled (c)isosceles (d) equilateral

If sin A=sin^(2)Band2cos^(2)A=3cos^(2)B then the triangle ABC is right angled (b) obtuse angled (c)isosceles (d) equilateral

In a triangle ABC, the measure of angle A is 40° less than the measure of angle B and 50° less than that of angle C. Find the measure of ∠ A.

In any triangle ABC if 2cos B=(a)/(c), then the triangle is(A) Right angled (C) Isosceles (B) Equilateral (D) None of these

In a triangle ABC, if the median and altitude from A trisect angle A, then (B-C) is (in degrees) equal to……….

If in a hat harr ABC,(cos A)/(a)=(cos B)/(b)=(cos C)/(c), then the triangle is: a.right angle b.isosceles angle c. equilateral angle d.obtuse angle

If the roots of the equation c^(2)x^(2)- c(a+b)x + ab =0 are sin A, sin B where A, B and C are the angles and a, b, c are the opposite sides of a triangle, then the triangle is : (i) right angled (ii) acute angled (iii) obtuse angled (iv) sin A + cos A = (a+b)/(c )