Answer:
Answer 19:- x = 5
Answer 20:- x = 11
Step-by-step explanation:
Answer 19:-
2x + 10 = 20
2x = 10
x = 5
Answer 20:-
80 + 20x = 300
20x = 220
x = 11
The height is 4 - 0 = 4, and the base is 2 - 0 = 2. We use the area of the triangle formula, (1/2)(b)(h) = (1/2)(4)(2) = 4.
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Hope this helps!
Answer:
este método se basa en el uso de triángulos rectángulos, el teorema de Pitágoras e identidades trigonométricas. , se resuelve y se deshace el cambio.
Step-by-step explanation:
Find out smarty don’t cheat
