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What is the measure of Angle P Q R?

Triangle P Q R. Angle R is 51 degrees. The lines of sides Q P and R P extend to form exterior angle at P of 74 degrees.
51 degrees
55 degrees
74 degrees
78 degrees

Respuesta :

Answer:

74

Step-by-step explanation:

because on ed i took the quiz and got a 70 but on question one i had this and it said i was correct 74 is the right answer hope this helps

OliviaBellomo

Answer:The answer is 55

Step-by-step explanation:You have to add the angle up to 180 and 51+74+55= 180 hope you understand this

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