Question

find the measure of x in adjoining figure​

Answer 1

Answer:

angle ABC = 180 - 80 = 100(linear pair)

so in triangle ABC we have got 2 angles ( 100 and 30)

we know sum of the three angles of triangle is 180

so

100 + 30 + x = 180

x = 180 - 130

x = 50

Step-by-step explanation:

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