please tell me the answer for this four mark
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Step-by-step explanation:
from∆ qtr
angle q+angle t+angle r=180°
40 +90+x=180
x=180-130
x=50°
from∆prs
angle p+r+s=180°
30+50+ s=180
s=100°
y+s=180° ( supplementary angle)
y=180-100=80°
so x and y are 50° and 80° respectively
i think it is helpful for you all
please mark as brainliest
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