Question

Examine A ABC below.

Determine which of the following relationships is true.
DE = 2AC
DE || AC
m2BCA = 2(m_BED)
DE = AC​

Answer 1

• DE║AC

Explanation:

Given relationships:

DE = 2 AC

• Incorrect. Should be DE = 1/2 AC

DE║AC

• Correct

m∠BCA = 2(m∠BED)

• Incorrect. Should be m∠BCA = m∠BED

DE = AC

• Incorrect. Should be DE = 1/2 AC