Answer:
40.47°, 49.53°
Step-by-step explanation:
Complementary angles add up to 90
7r + 5 + 8r + 9 = 90
15r + 14 = 90
15r = 76
r = 76/15
7r + 5 = 7(76/15) + 5 = 40 7/15
8r + 9 = 8(76/15) + 9 = 49 8/15
Answer:
The slope ZW is 2/5.
The length of ZY is 29.
Quadrilateral WXYZ is a square.
Step-by-step explanation:
I took the test.
Answer:
A
Step-by-step explanation:
i think
Answer:
The perimeter of triangular sign is 12x+3
Step-by-step explanation:
Length of side1 of triangle = x inches
Length of side2 of triangle = 4x-5 inches
Length of side3 of triangle = 7x+8 inches
We need to find perimeter of triangular sign.
The formula used is:
Now, finding perimeter of triangular sign:
The perimeter of triangular sign is 12x+3
Answer:
-3+4i
Step-by-step explanation:
on a graph the complex number is (-3,4) The magnitude is -3^2+4^2=c^2
c=5 when solved