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PLEASE HELP ME!!!!

Point O is the incenter of triangle ABC.

Point O is the incenter of triangle A B C. Lines are drawn from the points of the triangle to point O. Lines are drawn from point O to the sides of the triangle to form right angles and line segments O Q, O R, and O S. Angle O B C is 15 degrees. Angle O C R is 30 degrees.
What is mAngleQOB?

a. 30°
b. 60°
c. 75°
d. 90°

Respuesta :

Answer:

OBC= 15

OCR =30

In OBQ

OBQ + QOB + OQB = 180

OBQ= OBC=15

OQB= 90

SO, QOB = 180- OBQ- OQB

= 180-15 -90

= 75

c) is correct

Ver imagen Аноним

Answer:

c.75

Step-by-step explanation:

on edg

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