Answer:
1. Given
2. AAS
3. Reflexive
4. Definition of perpendicular
5. Definition of angle bisector
6. CPCTE
Answer:
put it in a calculator, 8,000 times whatever number u need
<span>2r ≤ 3(2r - 7)
</span><span>2r ≤ 6r - 21
</span><span>21 ≤ 6r - 2r
</span><span>21 ≤ 4r
</span><span>21/4 ≤ r
r</span>

21/4
r

5.25