Questions: Which set of angles are complementary in this diagram?
angle ECF and angle BCF
angle ECF and angle DCE
angle ECF and angle ACF
angle DCF and angle BCF
Transcript text: Which set of angles are complementary in this diagram?
$\angle E C F$ and $\angle B C F$
$\angle E C F$ and $\angle D C E$
$\angle E C F$ and $\angle A C F$
$\angle D C F$ and $\angle B C F$
Solution
Solution Steps
Step 1: Identify Complementary Angles
Complementary angles are two angles whose measures add up to 90 degrees.
Step 2: Analyze the Diagram
Examine the diagram to identify pairs of angles that add up to 90 degrees. Look for right angles or angles that form a right angle when combined.
Step 3: Evaluate the Options
Check each option to see if the pair of angles listed are complementary: