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GuDViN [60]
2 years ago
10

Help me ASAP plzzz……

Mathematics
2 answers:
Ivenika [448]2 years ago
6 0
X = 20

This is an isosceles triangle so third angle is also 2x because of symmetry.
Angle sum = 5x + 2x + 2x = 9x = 180 degrees
Svetach [21]2 years ago
3 0

Answer:20, 40, 40,100

Step-by-step explanation:

5x+2x+2x=180 9x=180 x=20

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