UNIT 5. 1 Interacting with your computer. 1 light pen 2 game controller 3 scanner 4 mouse 5 keyboard 6 graphics tablet 7 trackball 8 microphone. SECCION 6 Unit 20 Exercise 1 Computer graphics A 1 a and d are three-dimensional; b-and c are two dimensional. 2 3-D images represent objects (like the...Software for math teachers that creates exactly the worksheets you need in a matter of minutes. Try for free. Available for Pre-Algebra, Algebra 1, Geometry, Algebra 2, Precalculus, and Calculus. how to use similar triangles to explain why the slope m is the same between any two distinct points on a non-vertical line in the coordinate plane, examples and step by step solutions, derive an equation of the form y = mx + b for a line intercepting the vertical axis at b (the y-intercept), find the slope of a line between a pair of distinct points, Common Core Grade 8, 8.ee.6, slope intercept May 29, 2011 · Theorem L If two triangles have one equal angle and the sides about these equal angles are proportional, then the triangles are similar. Theorem M If a triangle is drawn from the right angle of a right angled triangle to the hypotenuse, then the triangles on each side of of the perpendicular are similar to the whole triangle and to one another.