Math, asked by sahu22, 1 year ago

pls answer 9 th ,7,4

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Answers

Answered by Sneha20011
2
I will give you hints.
7. Sum of the ABCD angles = 180
9. Find the zeroes of the polynomial.
4.a1/a2 = b1/b2
Thankyou

sahu22: i know how to do but i want steps
Sneha20011: You can do if you know how to do
sahu22: u will ans or not
Sneha20011: yes i can
sahu22: then ans
Answered by maitridesai
1
4..
(a1/a2)=(b1/b2) != (c1/c2)

substitute the values so u will get k=3

7..

A+C=180..
B+D=180..

solve these two..u will get value of x and y..

9..

find the zeroes of p(x) then substitute value of alpha and bita in given equations..

hope it helps.. ;)
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