Respuesta :

amuratov

Answer:

20

Step-by-step explanation:

1) NPM, MPQ and QPR are supplementary angles, meaning that they touch each other, and add up to 180 degrees.

NPM + MPQ + QPR = 180

2) NPM = 70, MPQ = 90

3) QPR = 180 - 90 - 70 = 20

QPR = 20