Question

Find all the unknown angles of triangle using exterior angle and angle sum property of triangle:-​

Answer 1

Answer:

answer 90

Step-by-step explanation:

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Answer 2

Answer:

x= 40

z= 50

y= 90

Step-by-step explanation:

z+130 = 180 ( Z = 50 )

x+140 = 180 ( X = 40 )

X+Y+Z=180

40+Y+50=180

90+Y=180

Y=90