Saturday

July 26, 2014

July 26, 2014

Posted by **Anonymous** on Tuesday, May 10, 2011 at 11:37am.

- CALCULUS -
**drwls**, Tuesday, May 10, 2011 at 11:57amy = 0.5x + 6 makes an angle

arctan 0.5 = 26.57 degrees with the x axis. It slopes upward.

y = -.75x -1 makes and angle arctan -0.75 = -36.87 degrees with the x axis (It slopes downward)

The sum of those two angles is the acute angle between them. 63.44 degrees.

Round it to 63 degrees.

**Related Questions**

Geometry - If two non parallel lines are perpendicular to two other straight ...

Maths (coordinate geometry) - two lines y=-2x+6 and y=1.5x+1 intersect. What is ...

Math - I need the following definitions Please: point line intersecting lines ...

Calculus - Explain fully please and thank you! =) Determine the point of ...

Calculus - 10. Consider the lines [x,y,z] = [4,7,-1] + t[4,8,-4] and [x,y,z] = [...

Math - I really need a math dictionary... I need the following definitions ...

geometry - Martin drew a pair of perpendicular lines and a pair of parallel ...

math - Find the slope of the lines that are (a) parallel lines (b) perpendicular...

math - Find the slope of the lines that are (a) parallel lines (b) perpendicular...

geometry - A rectangle is 80 cm long and 20 cm wide. Find, to the nearest degree...