Answer:y
Step-by-step explanation:
Somesomeone answer this please !!!
X = A/y
You divide the y from both sides
The y on the right cancels
On the left you have A/y = x
Answer:
x=75
Step-by-step explanation:
A( I mean angle)+B+C+D=360°
A=C
B=D
2A+2D=360°
A+D=180°
30°+x+x=180°
2x=150°
x=75
The triangles are similar by the SSS (side-side-side) similarity theorem because the sides of the two triangles are in proportion (5/15 = 3/9 = 4/12)
Hope this helps =)
