Respuesta :

semsee45

Answer:

67°

Step-by-step explanation:

  • Right triangle : a triangle in which one angle is a right angle (90°)
  • Sum of interior angles of a triangle = 180°

Let x = unknown angle

If one of the angles is 23°, then:

⇒ 23 + 90 + x = 180

⇒ 113 + x = 180

⇒ x = 180 - 113

⇒ x = 67°

keyright47

Answer:In complete question.  Please proof-read your question, insert the missing numerical value, and then resubmit your question.

Step-by-step explanation: