lyefam1237
lyefam1237
20-07-2021
Mathematics
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WILL MARK BRAINLIST!!
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reshmamahata3
reshmamahata3
20-07-2021
Answer:
the sum of total angles of triangle is 180°.
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islay196446
islay196446
20-07-2021
40 Degrees.
4x + 3x + 2x = 180°
9x = 180°
x = 180° / 9
x = 20°
4x = 4 × ( 20° )
4x = 80°
3x = 3 × ( 20° )
3x = 60°
2x = 2 × ( 20° )
2x = 40°
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