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Nookie1986 [14]
3 years ago
10

Find the third angle in a triangle when the other two angles are (2a-32)° and (3a+22)°​

Mathematics
1 answer:
kati45 [8]3 years ago
6 0

Answer:

(190-5a)°

Step-by-step explanation:

Sum of internal angles of a triangle equals to 180°

If the third angle is x, then we have:

  • (2a-32)°+(3a+22)° +x = 180°
  • (5a- 10)° +x= 180°
  • x= (180+10-5a)°
  • x= (190-5a)°

The third angle is: (190-5a)°

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