what is the formula for the height of a triangle

(a) When the altitude falls within the base. In D ABC, AD is its height. Let AD = h and BC = a. Prove that In D ABC, In D ACD, ..

If the height of the triangle in the figure is decreased to 4 in., what happens to the area of the triangle? => It is decreased from 38.5 to 22 square inches. or It is decreased from 99 to 44 square inches. or It is decreased from 99 to 22 square inches. or I..

What is height of triangle DCB, if the area of triangle ADC is half the area of triangle DCB? => H = 2 h or H = 4 h or H = h 2 or h 2 = H..

Find the area of an equilateral triangle whose height is 10 in. => ( 1 0 0 3 ) in 2 or ( 2 0 3 ) in 2 or ( 2 0 0 3 ) in 2 or ( 1 0 3 ) in 2..

The height of a triangle is the successor of the number that is one-third its base. The area of the triangle is 45 sq.ft. Find its base and height. => base = 16ft, height = 25ft or base = 13ft, height = 15ft or base = 5ft, height..

What happens to the area of the triangle, when the base and the height of the triangle are increased by 9 times? => increases by 9 times or increases by 81 times or decreases by 81 times or decreases by 9 times..

The base of a triangle measures 16 cm and its height measures 5 cm. What is the area of the triangle? => 40 cm 2 or 42 cm 2 or 80 cm 2 or 40 cm..

An object seen through a telescope is in the form of a right triangle. If the actual height and base of the object is 43 and 19 in respectively, and the height is 3 in through the telescope, then find the length of the base of the triangle. => 1.82 in or 4.32..

If the broadcast is made from a height h above the ground, no reception by direct signals is possible beyond the points A and B. The distance up to which signals can be received can be calculated in terms of h and the radius R of the Earth. In the right-angled triangle CBP, ..

The base is equal to its corresponding height in a triangle. Find the base length of the triangle, if its area is 98 in. 2 . => 8 in. or 15 in. or 14 in. or 13 in...