Question

find the value of x and y​

Answer 1

Answer:

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Answer 2

Answer:

In triangle COD and triangle MOB

OM= OC(given)

Angle COD= angle MOB

BM ll CD

so, angle BMO= angle DCO(alternate interior angles)

therefore, triangle COD is congruent to triangle MOB by (ASA rule)

hence, OD= OB( by cpct)

so, 19= 2y+7

19-7= 2y

12/2= y

y= 6cm

hope it helps..