Question

please can you solve it. It's from the CH: THE TRIANGLE AND IT'S PROPERTIES.​

Answer 1

y=80° because of opposite angle.

y+50°+x=180

80+50+x=180

x= 50°

Answer 2

Answer:

hence

, angle y =80°(v.o.angles)

in the given ∆,

50°+y+x=180°{ angle sum property}

50°+80°+x=180°

or, x=180°-130°=50°

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