Question

please answer by solving​

Answer 1

Answer:

hey your answer is as follows

so pls mark it as brainliest

Step-by-step explanation:

so now here we have to use angle sum property of triangle

so by using it

we get

third angle=59 degree (180-(64+57))=180-121)

so now complement of 59 degree is

90-59=31 degrees

thus option b ie 31 degree is ryt answer