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## Right Triangles

### Definition

Use trigonometric ratios and the Pythagorean theorem

### Example

If the perimeter of the above right triangle is $72$, and two of the sides are labeled length $5x$ and $4x$, what is the value of $x$?

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Difficulty

### Practice Questions From Tests

#### Collegeboard - SAT Practice Tests

Test
Section
No.
Question Number
Difficulty
1 Math - No Calc 19 Hard
2 Math - No Calc 19 Hard
3 Math - No Calc 20 Hard

#### Ivy Global - NEW SAT Guide 2.3

Test
Section
No.
Question Number
Difficulty
2 Math - No Calc 14 Hard

#### Ivy Global - SAT 4 Practice Tests

Test
Section
No.
Question Number
Difficulty
1 Math - Calc 35 Medium
3 Math - No Calc 6 Medium