Answer:
19
Step-by-step explanation:
I think the correct answer is c
Answer:
B) 10
Step-by-step explanation:
∠IJA= ∠HJA
ΔIJA has twice smaller side opposite ∠J than ∠A
Similarly
ΔHLA side 5 opposite ∠J,
So x/5= 20/10 ⇒ x= 5*2= 10
Answer choice is B) 10
A∪B = include all the possible elements in A and in B.
A∪B = (-∞ , ∞ )