Give with full explanation step by step..
question no. 4
Attachments:
![](https://hi-static.z-dn.net/files/de6/55be808cc8bbd6b2838e5c5bb81fdd80.jpg)
Answers
Answered by
0
angle a = 180 - 126⁰+42⁰
=180-54⁰
=126⁰
Similar questions