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80 PTS
In the triangle below X=[?] cm. Round to the nearest tenth.

80 PTS In The Triangle Below X Cm Round To The Nearest Tenth class=

Sagot :

Answer:

x = 8.6 cm

Step-by-step explanation:

To find x, we need to take the sin ratio of the 35° angle.

Identity

  • sin∠x = opposing side length / length of hypotenuse

Solving

  • sin35° = 0.57
  • sin35° = x/15
  • ⇒ x/15 = 0.57
  • ⇒ x = 15 × 0.57
  • ⇒ x = 8.55 cm
  • ⇒ x = 8.6 cm
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