3 years ago

Find the value of X.

Mathematics

1 answer:

Shalnov [3]3 years ago

6 0

Answer:

78°

Step-by-step explanation:

This is a isosceles trapezoid which means the the top angles are equal to each other and the bottom angles equal to each other

Also the sum of one bottom angle + top angle = 180 so we can say a + 102 = 180 therefore a = 78°

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