Answer:
It’s D
Step-by-step explanation:
Because you have two sides that are congruent and an angle giving you SAS
Answer:
False
Step-by-step explanation:
1. 156
2. 15.6
3. 1.56
You just move the decimal point in depending on the number or zeros.
Answer:mark brain list answers
mark
get 3 point
freee
Step-by-step explanation:
Answer:
The value of x is 7 and value of y is 45
Step-by-step explanation:
In ΔXYZ
∠X = 50°, ∠Y=30°
To Find ∠Z we will use angle sum property of triangle (Sum of all angles of triangles is 180°)
So,∠X + ∠Y + ∠Z = 180°
So,50°+30°+ ∠Z = 180°
∠Z=180°-80°
∠Z=100°
Now we are given that ΔXYZ ≅ΔFED
So, the corresponding sides are equal and the corresponding angles are equal.
So, ∠Z= ∠D
So, 100=2y+10
100-10=2y
90=2y
45=y
Now XY = EF
So, 9 = 3x-12
21=3x
7=x
Hence The value of x is 7 and value of y is 45
