Question
Which are the input devices that enable direct data
entry into a computer system from source documents?ÂSolution
The correct answer is A
An equilateral triangle has all sides of length 14√3 cm. What is the altitude of this triangle?
The altitude of an equilateral triangle is 6√3 cm. Find the area of the equilateral triangle.
The base of a pyramid is an equilateral triangle whose side is 8 cm. Is. Its (slant edge) is 24 cm. What is the total surface area (in cm²) of the pyra...
- The base of a right pyramid is an equilateral triangle with side 12 cm. If the height of the pyramid is 40√3 cm, calculate the volume of the pyramid.
The base of an isosceles triangle is 20 cm, and the sum of the other two sides is 30 cm. Find the area of the triangle.
The inner-radius of a triangle is 5 cm, and the sum of lengths of its sides is 60 cm. What is the area of the triangle (in sq. cm.)?
A right-angled triangle has one leg of 12 cm and the hypotenuse of 13 cm. Find the length of the other leg.
Determine the hypotenuse of an isosceles right-angled triangle where each of its equal sides measures 9√7 cm.
- The sides of a triangle are in the ratio 7:24:25. If the area of the triangle is 336 cm², what is the perimeter of the triangle?
In a triangle ABC, the incenter is at O. Find angle BAC if angle BOC=120°.
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