Download Worksheet 3

Warm-up
Solve for x
1.
4x + 5 + 6x + 15 = 90
Solve for x.
2. 2x + 12 = 8x - 18
Solve for x.
3.
5x – 16 = 11x – 30
Solve for x.
4.
3x + 16 + 5x – 4 = 180
Geometry G
Section 2.5 Worksheet 3
Name______________________________
Determine the relationship in the diagram. You should ask your self the following questions.
 Are the angles complementary or is it a right angle? If yes, the angles add to 90.
 Are the angles supplementary or are they a linear pair? If yes, the angles add to 180.
 Do you have a angle bisector? If yes, the two angles are congruent.
 Do you have vertical angles? If yes, the two angles are congruent.
Write the equation and then solve the equation.
1.
2.
Equation: _______________________
Equation: _______________________
x = ______
x = ______
3.
4.
Equation: _______________________
Equation: _______________________
x = ______
x = ______
5.
6.
Equation: _______________________
Equation: _______________________
x = ______
x = ______
7.
8.
Equation: _______________________
Equation: _______________________
x = ______
mACB  ________
x = ______
mABC  _________
Warm-up
Solve for x
1.
4x + 5 + 6x + 15 = 90
Solve for x.
2. 2x + 12 = 8x - 18
Solve for x.
3.
5x – 16 = 11x – 30
Solve for x.
4.
3x + 16 + 5x – 4 = 180
Geometry G
Section 2.5 Worksheet 3
Name______________________________
Determine the relationship in the diagram. You should ask your self the following questions.
 Are the angles complementary or is it a right angle? If yes, the angles add to 90.
 Are the angles supplementary or are they a linear pair? If yes, the angles add to 180.
 Do you have a angle bisector? If yes, the two angles are congruent.
 Do you have vertical angles? If yes, the two angles are congruent.
Write the equation and then solve the equation.
1.
2.
Equation: _______________________
Equation: _______________________
x = ______
x = ______
3.
4.
Equation: _______________________
Equation: _______________________
x = ______
x = ______
5.
6.
Equation: _______________________
Equation: _______________________
x = ______
x = ______
7.
8.
Equation: _______________________
Equation: _______________________
x = ______
mACB  ________
x = ______
mABC  _________