Question

in the following figure o maek is center .find size of each unknown angle​

Answer 1

Answer:

x = 35°

as lines are parallel and they form alternate interior angles which are equal...

angle formed on circumference by the diameter is of 90°

so

y + 90 + 35 = 180

y + 125 = 180

y = 55°

Answer 2

Answer:

y=55° and x=35°

Step-by-step explanation:

angle subtanded by a semi circle is 90°