Respuesta :
Answer:
∠PQR=30°
Step-by-step explanation:
I assuming that the measure of angle PQR is the third internal angle of the triangle
Remember that
The sum of the internal angles of a triangle must be equal to 180 degrees
80°+70°+∠PQR=180°
150°+∠PQR=180°
∠PQR=180°-150°
∠PQR=30°
Answer:
The answer is 30 degrees
Step-by-step explanation:
(80+70) - 180 = 30
because all the angles should add up to 180 degrees so to double check your answer you do 30+70+80=180