Write down the type of each angle below.
a) $198^{\circ}$
b) $26^{\circ}$
c) $164^{\circ}$
d) $94^{\circ}$

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a) $198^\circ$: Invalid angle, b) $26^\circ$: Acute angle, c) $164^\circ$: Obtuse angle, d) $94^\circ$: Obtuse angle

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Step 1 ：Determine the type of each angle based on its degree measure: Acute angle (0-90 degrees), Right angle (90 degrees), Obtuse angle (90-180 degrees), Invalid angle (greater than 180 degrees).

Step 2 ：a) $198^\circ$: Invalid angle, b) $26^\circ$: Acute angle, c) $164^\circ$: Obtuse angle, d) $94^\circ$: Obtuse angle

Write down the type of each angle below.a) $198^{\circ}$b) $26^{\circ}$c) $164^{\circ}$d) $94^{\circ}$

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Write down the type of each angle below.
a) $198^{\circ}$
b) $26^{\circ}$
c) $164^{\circ}$
d) $94^{\circ}$