Question

3.
Find values of x, y and z.
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Answer 1

Step-by-step explanation:

x=180-(60+60)=60

z=180-(60+90)=30

y=180-(30+30)=120

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Answer 2

Answer:

x=60°

y = 120°

z = 30°

Step-by-step explanation:

x=60° {by angle sum property  180°= x+60°+60°}

y = 120° {as exterior property y = 60° + 60° }

z = 30° { by angle sum property  180°= z+y°+30°}