4. Find the values of m, n and s in figure 5.48.
n
80°
m
m
S
45°
+
Fig. 5.48
5. Find angle CEB in figure 5.49.
E​

Find the x-intercepts of the parabola withvertex (1,1) and y-intercept (0,-3).write your answer in this form: (x1,if necessary, round to the nearest hundredth.

Alogical argument that is presented in graphical form using boxes and arrows is called?

Anna is constructing a line segment that is congruent to another segment ab. for the construction, which tool should be used to mesure segment ab