9. m<1 + m<4 = 90° 9. Substitution property (using statements 3 and 4)
10. m<1 + m<2 = 90° 10. Transitive property (using statements 2 and 9)
11. <1 and <2 are also complementary 11. Definition of Complementary Angles
Complete the following proof. You may use an answer more than once. You will not use all the possible answers.
(3 points)
Statements Reasons
1. <1 and <2 are complementary 1. Given
2. m<1 +m<2 = 90° 2. Response area
3. <1≅<4 3. Given
4. m<1 = m<4 4. Definition of congruence
5. <2 ≅<3 5. Response area
6. m<2 = m<3 6. Definition of
7. m<4 + m<3 = 90° 7. Response area
8. <3 and <4 are complementary 8. Definition of Complementary Angles
1 answer