1. angles with measures that add to 90°
2. angles with sides that form two pairs of opposite rays
3. angles in the same plane with a common vertex and a common side but no common interior points.
4. angles with measures that add to 180°
adjacent angles
supplementary angles
vertical angles
complementary angles

1.complementary angles

2.adjacent angles?

3.vertical angles?

4.supplementary angles

x+14

step-by-step explanation:

total amount of money that he should pay if he has not used his duty free exemption is $98

step-by-step explanation:

given a united states citizen returning to the states declares the following items at the customs office: 3 shirts at $8.50 each 2 dresses at $27.50 each 1 pair of gold cuff links at $17.50 per pair. we have to find how much he pay

cost of 3 shirts if one cost at $8.50 is

cost of 2 dresses if one cost at $27.50 is  

cost of 1 pair of gold cuff at $17.50

so, total amount of money that he should pay if he has not used his duty free exemption is   $25.5+$55+$17.50=$98