posted by .

If AB= 9 centimeters and BC= 12 what does Ac equal ? and it is a right triangle .

  • Geometry -

    a^2 + b^2 = c^2

    9^2 + 12^2 = c^2

    81 + 144 = c^2

    225 = c^2

    15 = c

  • Geometry -


Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. Geometry

    How can I tell if a triangle is a 30, 60 90 triangle or a 45 45 90?
  2. geometry

    a right traingle has legs of lengths 3 centimeters and 5 centimeters. Use the pythagorean theorem to find the area of a square drwan on the hypotenuse of the triangle.
  3. geometry

    If AC = 15 centimeters, and BC = 12 centimeters, which does AB equal?
  4. Geometry

    I;m so lost with these questiona. Any help will be appreciated. 1. Find the area of a square if one side measures 27 centimeters. 2. Exactly how many cubic inches of air can a fully inflated basketball hold if its radius is 4.2 inches?
  5. Geometry

    In Triangle SUM, if SU = 10 cm and UM = 15 cm then MS must be less than how many centimeters?
  6. geometry

    if one angle of a triangle is equal to the sum of the other two,show that the triangle is a right triangle.
  7. geometry

    if one angle of a triangle is equal to the sum of the other two show that the triangle is a right triangle.
  8. geometry

    if a right triangle has sides of 6 cm, 8cm, and 1 dm what is its perimeter in centimeters?
  9. Algebra 1

    A right triangle has a base measuring 5 centimeters & a height of 12 centimeters. By what amount will the area of this triangle increase if both the base length & the height are tripled?
  10. Math (Geometry)

    The perimeter of right triangle ABC is equal to the perimeter of isosceles triangle DEF. The lengths of the legs of the right triangle are 6 and 8. If the length of each side of the isosceles triangle is an integer, what is the greatest …

More Similar Questions