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Question 9 (1 point)

(03.01 LC)
What is the length of the unknown side of the right triangle? (1 point)
х
7
24
Оа
7
Ob
24
Ос
25
Od
31

Question 9 (1 point) (03.01 LC) What is the length of the unknown side of the right-example-1
User LeBaptiste
by
4.3k points

2 Answers

4 votes

Apply Pythagorean theorem

  • x²=24²+7²
  • x²=576+49
  • x²=625
  • x=√625
  • x=25

User Boguz
by
4.2k points
10 votes

Answer:

25 units

Explanation:

Since this triangle is a right triangle, we can use pythogoras theorem to calculate the unknown side length (x). The pythogoras theorem states that the (longest side)² is equivalent to (Side)² + (Side)².

Let the longest side be "c" and the other side lengths be "a and b".

⇒ Pythogoras theorem formula: c² = b² + a²

If this statement is proven false, then the triangle shown is not a right triangle. Now, let's use the formula to determine the missing side length.

Let "c" be "x" and the other side lengths be "7 and 24 (as stated in image)"

  • ⇒ c² = b² + a²
  • ⇒ x² = 7² + 24²

SImplify both sides as needed.

  • ⇒ x² = 49 + 576
  • ⇒ x² = 625

Take square root both sides as needed.

  • ⇒ √x² = √625
  • ⇒ x = 25 units

The measure of x is 25 units.


User Bobah
by
4.5k points