Question

pls tell the answer. it's very important​

Answer 1

Answer:

360

Step-by-step explanation:

exterior angles of triangle =360

(or)

x+90=180 (straight angle)

x=90--------(1)

z+30=180

z=150-----'(2)

90+30+x=180 (one angle is missing)

x=60

then y+60=180

y=120---(3)

therefore x+y+z=360

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