Question

In fig 10.8 if angle abc is 70 ,angle bca is 60 then angle cdb is

Answer 1

Answer:

50

Step-by-step explanation:

abc+bca+cab=180

70+60+cab=180

130+cab=180

cab=180-130

cab=50

Answer 2

Answer:

50°

Step-by-step explanation:

I'm not sure whether given figure is a triangle or not.

but if it's a then.,

angle

abc+bca+cdb=180° (angle sum property of a triangle)

70°+60°+cdb=180°

130°+cdb=180°

cdb=180°-130°

cdb=50°