Question

If (1, 4) is the centroid of triangle whose vertices are (a, 3), (4, b) and (-3, 2) then a=______ class 10th​ please ​with full solution..​

Answer 1

Answer:

Convex mirror has reflecting surface

a. Outward and its center of curvature is behind the mirror.

b. Inwards and its center of curvature is behind the mirror.

c. Outward and its center of curvature is in front of the mirror.

d. Inwards and its center of curvature is in front of the mirror .