Answer:
4. -1
5. +_ 2/5
6. 3.5
Step-by-step explanation:
1+1-2 its 2
IN the given figure.
angle A + angle B + angle C = 180°
( angle sum property of Δ)
58°+47°+ x = 180°
105°+ x =180°
x = 180° - 105°
thus correct option is (d)
hope this will help u!!
