zoelaryn3853 zoelaryn3853

04-02-2018
Mathematics

contestada

The lengths of the sides of a triangle are 10, 13, and 19. classify the triangle as acute, right, or obtuse.

Respuesta :

tynollette tynollette

04-02-2018

if c²=a²+b², it is a right triangle.
if c²<a²+b², it is a acute triangle.
if c²>a²+b², it is a obtuse triangle.
in this case, 19²=361, 10²+13²=269. 19²>10²+13², so it is an obtuse triangle.

Answer Link

Otras preguntas

What process in animal cells required oxygen

On a summer afternoon, the sand on the beach can get very hot. When you step on the sand in bare feet, you can burn yourself. Which of the following sentences b

Please I really need help!equivalent fraction of 1/50 with a denominator of 100 and convert these fractions to decimals. Also these ones: 1/20 1/25 3/10 7/10 2/

what's bigger 60% of 90 or half of 100?

how do i persuade students to enter the school talent show? i have to write it as an article in the school magazine.

How do I graph f(x)= -cos(x-pi)?

Write 75 as the product of its prime factors. (2 marks)

rachel has a collection of 40 stuffed animals . of the stuffed animals 3/8 are bears and 1/5 are dogs the rest are other animals . how many other animals does s

how many valenceelectrons does rare earth metals have

two forms of solid carbon diamond and graphite different in their physical properties due to the differences in their