A Point is needed to define a circle
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Answer:
272
Step-by-step explanation:
Answer:
Step-by-step explanation:
16
Answer:

Step-by-step explanation:
Given :
QR⊥PT

To Prove : 
Solution:
Statements Reasons
QR⊥PT Given
∠QRP and ∠SRT are right angles Def of perpendicular
∠QPR≅∠STR Given
∠QRP = ∠SRT All right angles are equal
ΔPQR≈ΔTSR AA similarity
Hence 
Answer: b= 30
Step-by-step explanation: