Triangle PQR is transformed to the image of triangle P'Q'R'.
1 answer:
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Answer:
Option C
Step-by-step explanation:
By the property of a rectangle,
"All interior angles of a rectangle measure 90°"
Therefore, m∠ABC = 90°
By applying cosine rule in the right triangle ABC,
cos(∠CAB) =
cos(25°) =
AC =
AC =
AC = 19.86
Therefore, Option C will be the answer.
Answer:
square feet
Step-by-step explanation:
The dimensions of the photo is 4/5 by 1 7/8 of a foot.
But,
1 7/8 = feet
So that,
length of the photo = feet
width of the photo = feet
The area of the photo = length x width
= x
=
=
Area of the painted photo is square feet.