Assignment: Rays and Angles Investigation Look at the figure below: The measure of angle a is 40. Write an equation that will help you determine the measure of angle b. The measure of angle b is ___________________. For the figure below: Assume that ABD has a measure of 105. Assign a variable and write an equation that will help you determine the measure of DBC. The measure of DBC is: _______________. Look at the figure below: If the measure of MNL is 43, find the measures of the following angles. Be sure to justify each measure by writing the variable and equation used to find the measurement. mONP = _____________ mLNO = ______________ mMNP = _______________