Hellow guys, Welcome to my website, and you are watching 12. From the top of a 7 m high building, the angle of elevation of the top of a cable tower is 60°. and this vIdeo is uploaded by Kwatra Tuition Center at 2022-01-10T05:13:27-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.