Answer:
180° angle is supplementry angle
Step-by-step explanation:
180°
Option a) ∠RXZ & ∠YXZ
If sum of two angles are 180°, then the two angles are called supplementary.
∠RXZ & ∠YXZ forms a straight line and sum of ∠RXZ & ∠YXZ
will be 180. So, they are supplementary
4
work is shown and pictured
3/5
You divide 1 and 3. Keep the denominator since it is the same number
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