Math, asked by tcs1066018, 1 month ago

step by step explaination please fast​

Attachments:

Answers

Answered by asfa58
0

Answer:

straight line property or exterior angle property

180-121=59degree

so interior angle D is 59

then angle sum property

360=84+100+59+x

360=243+x

360-243=x

x=117

Similar questions