Find x if m∠ORQ = (2x + 5)°, m∠ORP = (x + 13)° and m∠PRQ = 78°.
Question Analysis
This question involves the angle - addition postulate. The main focus is on finding the value of by using the relationship between the given angles.
Key Concept Explanation:
The angle - addition postulate states that if point lies in the interior of , then .
Step-by-Step Solution
1. According to the angle - addition postulate, we have the equation:
Since , and , , Click "Show Answer" to reveal the answer and analysis
Click "Show Answer" to reveal the answer and analysis
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