The measure of two adjecent angles at parellalogram are 4:5 find the measure of each of the angle of parellalogram
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Answer:
80°, 100°, 80°, 100°.
Step-by-step explanation:
The sum of all angle of parallelogram=360°
Let the ratio be x.
4x+5x+4x+5x=360°
18x=360°
x=360°\18
x=20°
so,
4x=4×20°=80°
5x=5×20°=100°
4x=4×20°=80°
5x=5×20°=100°
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