switchgaming24
switchgaming24
15-10-2021
Mathematics
contestada
Help Math Grade 10, Worth 75 Points.
Respuesta :
mhanifa
mhanifa
16-10-2021
The reasons:
1. Given
3. Definition of right angle
6. Angle addition postulate
4. Substitution
2. Definition of complementary angles (supplementary is wrong here)
7. Definition of complementary angles
5. Congruent complements theorem
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