the hypotenuse of a right angled triangle is 26cm, if the other side 24cm. find the length of the third side​

Question

the hypotenuse of a right angled triangle is 26cm, if the other side 24cm. find the length of the third side​

in progress 0
Helga 4 years 2021-07-27T08:50:29+00:00 1 Answers 12 views 0

Answers ( )

  1. mocmien2
    0
    2021-07-27T08:51:54+00:00
    Reply

    You need Pythagorean theorem for this.

    a² + b² = c², where c is the hypotheneus and a and b are the sides of the right triangle.

    24² + x² = 26²

    x² = 676-576

    x = ±√100

    x = 10 (-10 is rejected because length of triangle cannot be a negative number)

Leave an answer

Browse

Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )