Question

QUESTION 4
a) ABCD is a square and
triangle DOC is an angle
Find the value of and y​

Answer 1

Answer:

Step-by-step explanation:

<ADO = 90°

<CBO and <DOA are equal because O is the midpoint of DC. <BO and <AO are equal in length.

Equilateral triangle = 60°

<DOC = <ADO + 60°

<DOC = 90° + 60°

<DOC = 150°