Chapter 7, Lesson 10


7-10.A understand the attributes of right triangles
Which of these statements are true for all right triangles?
I
The hypotenuse is opposite the right angle.
II Each acute angle measures 45°.
III The legs are perpendicular.
(a) I and II only (b) I and III only
(c) II and III only (d) I, II, and III

7-10.B solve division equations
Which is the solution to the equation 0.8 = ?
(a) x = 0.4 (b) x = 1.6
(c) x = 4 (d) x = 16