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The correct answer is option 4. The subject 'He' is singular so, according to grammatical rules the correct auxiliary verb used here should be 'doesn't' instead of 'don't'. The correct sentence will be- He doesn’t have enough time to complete the project.
What is the length of the hypotenuse in an isosceles right-angled triangle if one of its equal sides measures 5√3 cm?
In a ∆ABC, angle BAC = 90°. If BC = 25 cm, then what is the length of the median AD?
The side of an equilateral triangle is 15 cm long. What is the radius of the circle circumscribing this 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 area of an equilateral triangle is 64√3 cm2. Find the radius of the circle that circumscribes the triangle.
A triangle XYZ is drawn inside a circle with a radius of 8 cm, such that its vertices lie on the circumference of the circle. Giv...
The angles of a triangle are in the ratio 4:5:3. Determine the sum of the smallest and largest angles of the triangle.