Question

Class - IX
Subject - Mathematics
Time: 1 Hr.
M.M.:
20
General Instructions:
1. All questions are compulsory.
2.Section A comprises of 4 questions of 3 marks each.
3.Section B comprises of 2 questions of 4 marks each.
SECTION - A
(Questions carry 3 marks each)
Q.1 In figure 1 DOB=77º and COA=80°. If BOA=35° then find COB and COD.
Da
B
350
A
fig 1fig 2​

Answer 1

Answer:

its ur exam solve it your self

Answer 2

Answer:

this is a very tough question