Answer:
Step-by-step explanation:
1). By applying cosine rule in the given triangle,
cos(x°) = 
cos(x°) = 
x = 
x = 41.41°
2). By applying cosine rule in the given triangle,
cos(x°) = 
cos(x°) = 
x = 
x = 36.87°
3). By applying cosine rule in the given triangle,
cos(x°) = 
cos(x°) = 
x = 
x = 53.13°
Answer:
ΔABC ≅ ΔEDF by SSS
Step-by-step explanation:
Its not a right triangle so it cant be the 2nd or last one.
ABC is equal to EDF, if you trace where the lines go
it is not equal to fde
Answer:
3x,y is may be the answers of this question
A. Similar triangles have equal angles even though they're not the same size that was similar means So then
X^2-5x=4x+36
X^2-5x-4x-36=0
X^2-9x-36=0
(X-12)(x(+3)
X=12. X=3
Angle C and angle F are equal
So 4(12)-5=43
Just take each number in the first table and divide it by the total then x by 100
Eg the first one 24/120 x 100 = 20%