It consists of a y translation follow by a reflection of x. Glide reflection.
Answer:
base = 15 units
Step-by-step explanation:
We are given area of a triangle = 52.5 sq. units
Height is given as 7 and we have to find the base.
Using formula for area of triangle:
Area of triangle = 


52.5 * 2 = base × 7
105 = base × 7
base = 15
The answer to that would be “169”
The 3rd option is correct
Answer:
Answer below hopes it helps
Step-by-step explanation: