Jalan Lewis Geometry Blog

A chord of a circle is a straight line segment whose endpoints both lie on the circle. A secant line is the infinite line extension of a chord. More generally.… Read more “Arcs and Chords”

In geometry the circumference of a circle is the distance around it. The circumference would be the length of the circle if it were opened up and… Read more “Circumference 11-17-19”

My Christmas break was pretty fun. I went and visited my grandparents and cousins on Sunday. We all had a good time at my grandparents house and… Read more “Christmas Break”

here you have to find the opposite adjacent and the sine in this problem we are using tangent and in this formula opposite goes over adjacent since… Read more “Angles of elevation 11-15-18”

for number 1 the formula we are using is cosine. You want to find the theta which is 67 and the adjacent is 18. so now all… Read more “Major grade E-Portfolio 12-10-18”

The Law of cosines is used to find the remaining parts of an oblique triangle. When either the lengths of two sides and the measure of the… Read more “Law Of Cosines 12-6-18”

I’m trigonometry, the law of sines is a an equation relating the lengths of the sides of a triangle to the sines of its angles. According to… Read more “Law Of Sines 11-29-18”

here you have to find the opposite adjacent and the sine in this problem we are using tangent and in this formula opposite goes over adjacent since… Read more “Angle of depression elevation.”

5 things that I am thankful for 1.God:I am thankful for somebody that I can pray to and they can answer my prayers when nothing is going… Read more “What I am thankful for”

You find out your a,b,and c and plug the Into the Pythagorean theorem with your number to the second power and when you add your a and… Read more “Pythagorean theorem”