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CNP:3. (a) What is the measure of the fourth angle of a quadrilateral if three of itsangles measures 75°, 90°, 75?(b) In the figure PQRS is a parallelogram. Find the values of x and y.​

Answer»

Answer:

1) 120°

Step-by-step explanation:

a QUADILATERAL all ANGLES sum = 360°

75+75+90+x= 360°

x = 120°

hence the MEASURE of 4TH angle = 120°



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