Question

1. Express 0.000235847 in the standard form.
2. The angles of a quadrilateral are 20°, (4x - 5), (5x - 2)° and 145º. Find the
value of x. What should be subtracted from
to get
6) to get 6)
?​

Answer 1

Answer:

Sum of all angles of a quadrilateral is 360

so

4x+5x+10 +7x-20+6x+18=360

22x=352

x=352/22

x=16

each angles are 64 ; 90 ; 92 and 114

Answer 2

Answer:

try to find out the answer yourself

thanku dear