my teacher gave our class this question and i just dont know what to do first, what formula doi use first????/ im gonna fail!!!(adsbygoogle = window.adsbygoogle || []).push({});

A projectile is launched off a building at an angle of 19 degress at 27 m/s. if it lands 40 m from the base of the building, how high is the building??

please dont say the answer, i would really like to try this for myself but i just dont know what to do first.

**Physics Forums | Science Articles, Homework Help, Discussion**

Dismiss Notice

Join Physics Forums Today!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

# Not sure where to start what formula to use

**Physics Forums | Science Articles, Homework Help, Discussion**