Answer:
B. No

Step-by-step explanation:
-A right angle triangle has two complimentary acute angles and one right angle.
-
is usually one of the acute angles and is equivalent to 90º minus it's complimentary acute angle.
-Complimentary angles add up to 90º.
#For complimentary angles:

The two acute angles cannot have the same Cosine value.
Hence, she's not correct.
Answer:
4 fichas
Step-by-step explanation:
Paso 1
Encontramos el área de la habitación cuadrada.
Área de un cuadrado = longitud del lado²
Longitud lateral = 10 cm
Área del piso cuadrado = (10cm) ²
= 100 cm²
Paso 2
El suelo debe estar cubierto con baldosas cuadradas de 25 cm.
Por lo tanto: El número de mosaicos que serán necesarios =
Área del piso cuadrado ÷ Área de las baldosas
= 100cm² / 25 cuadrados
= 4 fichas
Answer:
explain?
Step-by-step explanation:
Ok so problem from comments is
(3x+1)/14=2x/8
simlify first
(3x+1)/14=x/4
get rid of nasty fractions
times both sides by 4*14
4(3x+1)=14x
distribute
12x+4=14x
minus 12x
4=2x
diivide 2
2=x
x=2
Answer:
5
Step-by-step explanation:
5