Question

6. In a quadrilateral ABCD, 2D is equal to 150° and ZA= B = 2C.
Find 2A, 2B and C.
7. The angles of a quadrilateral are in the ratio of 1: 2: 3:4. What is the
measure of the four angles?
8. ABCD is a parallelogram with ZA = 80°. The internal bisectors of ZB
and C meet each other at O. Find the measure of the three angles of
ABCO.
9.The opposite angles of a parallelogram are (3x + 5) and (61 - x) °.
Find the measure of four angles.
10. Solve the following linear equations
D (x+2) (x+3) +(x-3)(x-2)-2x(x+1)=0
ii) 7/x + 35 = 1/10
iii) (2x-1)/3-(6x-2)/5 = 1/3

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Answer 1

Answer:

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