plzz answer for 13th and 14th questions
plzz answer it fast
itz from 9th standard
plzz
only if u know the answer
answer it
or els don't answer plzzz
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Answer:
1/√7-√6 * √7+√6/√7+√6
√7+√6/(√7)^2 -(√6)^2
√7+√6/ 7-6
√7+√6 (ans)
Answered by
1
Step-by-step explanation:
answer. 13.
1÷√7-√6
1÷√7-√6×√7+√6÷√7+√6
√7+√6÷7-6
√7+√6
answer. 14
p+r+t=180
95+40+t=180
t=180-135
t=45
s+t+q=180
75+45+q=180
q=180-120
q=60°
sqt=60°
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