\f16. [-/2 Points] DETAILS AUFEXC4 7.3.005. Consider the following. 10 km 10 km (a) Find the perimeter of the figure. 40 km (b) Find the area of the figure. km 230. [-/2 Points] DETAILS AUFEXC4 7.2.045.MI. Given that mzy = 430, find the measures of angles a and b. a mza = O mzb = O26. [-/1 Points] DETAILS AUFEXC4 7.4.044. Find the unknown side of the triangle when x = 12 in and y = 5 in. in X Need Help? Read It Watch It 27. [-/1 Points] DETAILS AUFEXC4 7.4.050.MI. Find the unknown side of the triangle when x = 9 m and y = 10 m. Round to the nearest tenth. X m29. [-/2 Points] DETAILS AUFEXC4 7.2.044. Given that mza = 330 and mzb = 560, find the measures of angles x and y. mLX = O mzy = b a\f33. [-/1 Points] DETAILS AUFEXC4 7.2.504.XP. A triangle has a 130 angle and a 610 angle. What is the measure of the third angle?18. [2/4 Points] DETAILS PREVIOUS ANSWERS AUFEXC4 7.3.009. Consider the following when r = 7 cm. Give both exact values and approximations to the nearest hundredth. (a) Find the circumference of the figure. 44 Cm ~ 44.00 cm X (b) Find the area of the figure. 154 cm