Question

3. Very short question.
(1) In AABC, if BC = AB and 2B = 80° find 2A
(2) In AABC, If 2C> 2B then find the relation between the sides AB and AC.
(3) Find the measure of the angle which is complement of itselt.
(4) It two supplementry angles are in the ratio 13:5 then find the angles.
(5) If x= 1, y = 2 is a solution of the equation a^x + ay = 3 then find a.
(6) Is the point (0,3) lies on the line 3x + 4y = 12 ?
(7) Write the equation of a line which passes through the origin.
(8) In which quadrants do the given point (-2,-5)
(9) Find the maximum number of Points on the X - axis and y - axis.
(10) In which quadrant abscissa of a point is negative.
(11) Find the factor of the expression 2x2 + 7x + 3​

Answer 1

Answer:

it was a formula our what