After an earthquake in a city 15% were found missing , 25 % critically injured , 20 % suffered minor injury and 400 people had n
2 answers:
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Answer:
Part A)
Part B)
Step-by-step explanation:
we know that
In a parallelogram, opposite angles are congruent and consecutive angles are supplementary
step 1
Find the value of x
we know that
----> by definition of parallelogram (opposite angles are congruent)
substitute the given values
solve for x
step 2
Find the measure of angle R
substitute the value of x
step 3
Find the measure of angle S
we know that
---> by definition of parallelogram (consecutive angles are supplementary)
we have
substitute