25. Find the circumference of a circle with radius of 18 in. Leave your answer in terms of u.
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Answer:
See explanation
Step-by-step explanation:
Q11. Statement Reason
1. bisects
Given
2. Definition of angle bisector
3. Reflexive property
4. bisects
Given
5. Definition of angle bisector
6. ASA postulate
Q13.
1. Consider triangles ACB and DCE. In these triangles,
- given;
- given;
- as vertical angles (by vertical angles theorem)
Hence, triangles ACB and DCE are congruent by SAS postulate.
2. congruent triangles have congruent corresponding sides, so