Question

Add three four by five plus sevenfive by eleven

Answer 1

Answer:

Let, ∠ABC = 60°and CB be produced to the point D. Now, BX is a ray

from B and the point X lies on that side of DC where A lies and

∠ABX ∶ ∠DBX = 5 ∶ 7. Draw the figure and then find

(i) ∠CBX

(ii) ∠DBX

(iii) Reflex ∠ABX