Answer:
x + y = 90
and
x – y = 8
Explanation:
One of two complementary angles = x angle and y angle, x + y = 90
is 8 degrees less than the other = –8 so
x + y = 90
and
x – y = 8
Considering the figures, the area that will be painted is of 38.9 square feet.
<h3>What is the area of a rectangle?</h3>
The area of a rectangle of length l and width w is given by:
<h3>What is the area of a triangle?</h3>
The area of a triangle of base b and height h is given by:
<h3>What is the area of a semi-circle?</h3>
The area of a semi-circle of radius r is given by:
In this problem:
- The rectangle with l = 6 ft and w = 8 ft will be painted, along with the triangle of dimensions b = 8 ft and h = 4 ft.
- The semi-circle with r = 4 ft will not be painted.
Hence, the area that will be painted, in square feet, is given by:
More can be learned about the area of a figure at brainly.com/question/10489198
<wxz + <zxy= <wxy
<wxy= 105
105/2= 52.5
52.5 + 52.5 = 105
105 = 105
m<wxz = 52.5
Answer:
4860 is about 4900
Step-by-step explanation:
It grew by 6% but fell by 4% so were looking for 2% of 243,000. So 243,000x0.02= 4860 You want to roughd to the nearserst hundred people so it's 4900.
Well sin cos and tan can only work on a right trangle so whats 90 - 58 = ?
its 32