Altitude of a Triangle | Overview, Formula & Examples Triangle Inequality Activities Triangle Sum Theorem | Definition & Examples Triangle and Angle Activities for Middle School Triangle Activities for High School Geometry Inequalities in Triangles Proving Angle-Side Relationships in Triangles Types of Tria...
Annals of the Deep Sky, and interesting targets mentioned in this thread. It's more interesting for me when I have some perspective on what I'm observing. I also like to compare my variable star observations to those others have recently recorded on AAVSO. And on any given night, ...
Mountain gorillas are very rare, and they live in a remote and difficult to access part of the world. Visiting them is also a very popular activity. As such, you can’t just wander into the forest on your own and seek out the gorillas. Even if it was allowed, it would be very diff...
solving the pole-zenithstar triangle by the means of solving the rightangled triangles formed by dropping a perpendicular from the star upon the meridian, the altitude and azimuth of the observed star from the known data latitude, declination, and hour-angle. The equations involved are of the ...