Question
Atomic number of an element is equal to the number of
____ in the nucleus.Solution
The atomic number of an element is equal to the number of protons in the nucleus.
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The sides of a triangle are 13 cm, 14 cm, and 15 cm. What is the area of the triangle?
Two sides of a triangle are 10 cm and 15 cm. Which of the following can be the third side of the triangle?
In a right-angled triangle, the hypotenuse is 20 cm, and one of the legs is 12 cm. Find the area of the triangle.
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A triangle and a parallelogram have the same base 42 cm and the same area. If the height of the parallelogram is 14 cm, then find the length of the alti...
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- Determine the area of a triangle if its base measures 19.2 cm and its corresponding height is 24.5 cm.
Two triangles DEF and XYZ are congruent to each other such that DE = 10 cm, YZ = 24 cm, and ∠DEF = ∠XYZ = 90⁰. Find the circumradius of ΔDEF.
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