Use the given figure to write four rays, two acute angles, and two right angles.
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Expert Answer
Use the given figure to write four rays, two acute angles, and two right angles.
Question 1.
Use the given figure to write four rays, two acute angles, and two right angles.
Answer:
Four rays: [latex]\overrightarrow{\mathrm{OA}}, \overrightarrow{\mathrm{OB}}, \overrightarrow{\mathrm{OC}}[/latex], and [latex]\overrightarrow{\mathrm{OD}}[/latex].
Acute angles: ∠AOB and ∠BOC.
Right angles: ∠COA and ∠AOD.
Question 2.
Use the given figure to write two acute angles and two obtuse angles.
Answer:
Acute angles: ∠AOB and ∠BOC.
Obtuse angles: ∠AOD and ∠COD.