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Sunny_sXe [5.5K]
3 years ago
14

If a quadrilateral has three angles measuring 60',45' and 100' what is the angle of the fourth angle​

Mathematics
1 answer:
Alchen [17]3 years ago
3 0

Answer:

155°

Step-by-step explanation:

The sum of the 4 interior angles of a quadrilateral = 360°

Subtract the sum of the 3 given angles from 360 for fourth angle

fourth angle = 360° - (60 + 45 + 100)° = 360° - 205° = 155°

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X - 32.2 = 18.5 how do you solved this
Salsk061 [2.6K]

x-32.2= 18.5

Add 32.2 to both sides

x-32.2+32.2 = 18.5 + 32.2

x = 50.7

I hope that's help !


Check your answer

replace x by its number

50.7-32.2= 18.5

18.5 = 18.5

so the answer is good .


Please let me know if you have question(s) !


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