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CBSE Class 10 Maths (Basic) 2024 · Paper 430/5/1 · Question 17

Triangles 1 mark Hard
It is given that . If , then is :
  1. (a)80 degrees
  2. (b)90 degrees
  3. (c)55 degrees
  4. (d)45 degrees

Answer

(a) 80 degrees

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