Question

Which combination of measurements could form a triangle? Show or explain how you know.

Triangle 1: 25, 25, 75
Triangle 2: 8, 2.5, 2.5
Triangle 3: 8, 10, 20
Triangle 4: 41, 30, 15

Answer 1

\(\color{#0cbb34}{\text{Originally Posted by}}\) @jhonyy9
have you heard about ratio of the side length of a triangle ?

@darkknight
\(\color{#0cbb34}{\text{End of Quote}}\)

Answer 2

@XioGonz

Answer 3

a / sine A = b / sine B = c / sine C?

Answer 4

no

without angles

Answer 5

@supie

Answer 6

how you solve the posted problem

Answer 7

@dude

Answer 8

so have you heard about this

In mathematics, the triangle inequality states that for any triangle, the sum of the lengths of any two sides must be greater than or equal to the length of the remaining side.

Answer 9

Yes, I have.

Answer 10

so my opinion that to solve the posted problem we need use just this

Answer 11

\(\color{#0cbb34}{\text{Originally Posted by}}\) @jhonyy9
so my opinion that to solve the posted problem we need use just this
\(\color{#0cbb34}{\text{End of Quote}}\)
I agree.

Answer 12

Triangle one:

Answer 13

Triangle two:

Answer 14

@Jaqueline is offline

Answer 15

Triangle three:

Answer 16

\(\color{#0cbb34}{\text{Originally Posted by}}\) @jhonyy9
@Jaqueline is offline
\(\color{#0cbb34}{\text{End of Quote}}\)
I'll just leave it done here for when she comes back online.

Answer 17

Triangle four:

Answer 18

Yep have heard of it, good job @jhonyy9 and @XioGonz