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Mathematics 18 Online
babygirlarie:

yo can someone help me im failin thiss class

Devum:

I can't read it- ;-;

babygirlarie:

Devum:

Oh lol I just did this last unitttt

Devum:

Did you do the 3 triangles thing in class where you have to make proportions for each triangle to find the sides?

babygirlarie:

yuh

Devum:

So do you remember how to do it?

CodexTheMemerLol:

That theory won't work here, Devum. I think these are Spec. Triangles, correct me if I'm wrong.

Devum:

\(\color{#0cbb34}{\text{Originally Posted by}}\) @CodexTheMemerLol That theory won't work here, Devum. I think these are Spec. Triangles, correct me if I'm wrong. \(\color{#0cbb34}{\text{End of Quote}}\) Special triangles?

CodexTheMemerLol:

Mhm. 30-60-90, and 45-45-90 triangles. I could be wrong.

Devum:

Would it not still work tho? You match up the 90 degrees on each of the triangles and compare proportions ;-;

CodexTheMemerLol:

It could work, but since there are radicals it would be much more efficient than just simplifying a decimal to a radical.

CodexTheMemerLol:

Radical to decimal conversion is torture as you have to pull yourself out of a hole that you could just jump in. Kinda like gearing up and down in physics.

Devum:

\(\color{#0cbb34}{\text{Originally Posted by}}\) @CodexTheMemerLol It could work, but since there are radicals it would be much more efficient than just simplifying a decimal to a radical. \(\color{#0cbb34}{\text{End of Quote}}\) Oh I don't think we did that in class yet ;-;, you mind showing me an example?

CodexTheMemerLol:

Sure. Say for example, there is a triangle where the angles are 45-45-90, the hypotenuse is 4 sqrt(2). This means that the legs would be 4. For a 30-60-90 triangle, the hypotenuse is the same. The long leg would be 8, and the small side would be 4.

CodexTheMemerLol:

Both scenarios are the same. Proportions are close to impossible with questions like these.

Devum:

\(\color{#0cbb34}{\text{Originally Posted by}}\) @CodexTheMemerLol Sure. Say for example, there is a triangle where the angles are 45-45-90, the hypotenuse is 4 sqrt(2). This means that the legs would be 4. For a 30-60-90 triangle, the hypotenuse is the same. The long leg would be 8, and the small side would be 4. \(\color{#0cbb34}{\text{End of Quote}}\) Ohhh yeah I remember. We did that

Devum:

\(\color{#0cbb34}{\text{Originally Posted by}}\) @CodexTheMemerLol Sure. Say for example, there is a triangle where the angles are 45-45-90, the hypotenuse is 4 sqrt(2). This means that the legs would be 4. For a 30-60-90 triangle, the hypotenuse is the same. The long leg would be 8, and the small side would be 4. \(\color{#0cbb34}{\text{End of Quote}}\) Like this?

darkknight:

nah these problems aren't special right triangle problems. The ones posted at the top as @Devum said earlier will require you to make proportions,

babygirlarie:

waitt what

jhonyy9:

so how i ve saw these posted triangles in more cases you need to use the altitude theorem In a right triangle, the altitude drawn to the hypotenuse c divides the hypotenuse into two segments of lengths p and q. If we denote the length of the altitude by hc, we then have the relation \[h_c = \sqrt{pq}\]

jhonyy9:

@Laylalyssa

Laylalyssa:

\(\color{#0cbb34}{\text{Originally Posted by}}\) @jhonyy9 @Laylalyssa \(\color{#0cbb34}{\text{End of Quote}}\) idk this...

jhonyy9:

you dont learn about altitude theorem ?

jhonyy9:

@darkknight

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