Answer:
Step-by-step explanation:
The sum of adjacent angles traversed by a line must equal 180 degrees.
128+x=180
x=52
The sides of an isosceles right triangle are in ratio .
Answer: 14√2
Perimeter: 18.5
Area: 15
P = a + b + c
P = 5 + 6 + 7.5
P= 18.5
A = 1/2bh
A = 1/2*7.5*4
A= 15
B
