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Q: Is 21 28 35 right triangle?
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What is the area or the right triangle 28 cm 35 cm?

The right-angle triangle measures 28cm by 35cm. Such a triangle is half of a rectangle.Therefore 28 x 35 = 980cm2 is the area of a rectangle.980 / 2 = 490cm2 will give the area of the triangle (which is 490cm2).


What is the side length of a right triangle if one of the sides is 28 millimeters and the hypotenuse is 35 millimeters?

28 millimetres, as stated in the question.


What is the Average of 21 and 35?

It is: (21+35)/2 = 28


What is side A in triangle ABC rounded to the nearest hundredth if B is 35 and C is 21?

Not enough information has been given to work out side A such as any of its angles upon which the sine rule could have been used to find side A but if the given triangle is a right angle triangle then side A is 28 which conforms to Pythagoras theorem for a right angle triangle.


What is the hypotenuse of a right triangle with one leg that measures 21 and the other leg measures 28?

Using Pythagoras: hypotenuse2 = one_leg2 + other_leg2 ⇒ hypotenuse = √(one_leg2 + other_leg2) = √(212 + 282) = √1225 = 35 units.


What is the LCM of 35 21 and 28?

The Least Common Multiple (LCM) of 35, 21, and 28 is 420.


Factors of 15 28 21 and 35?

15: 1,3,5,15 28: 1,2,4,7,14,28 21: 1,3,7,21 35: 1,5,7,35


What is The least common multiple of 21 35 and 28?

The LCM of 2135 and 28 is 8540 The LCM of 21, 35 and 28 is 420.


Find the length of the hypotenuse of this triangle if one leg is 21 and the other one is 28?

21^2+28^2=c^2 441+784=c^2 1225=c^2 35=c


What number is halfway between 21 and 35?

To find the number halfway between any two numbers x and y, add x and y, then divide the answer by 2. So for 21 and 35, 21+ 35 = 56. 56/2 = 28. You can check your answer by seeing that 21 + 7 = 28 and 35 - 7 = 28.


What are the first six nonzero multiples of 7?

7, 14, 21, 28, 35, 42, 49, 56, 63, 70, 77, 84.


What does 7-28 equal?

35