Answer:
20.9 feet
Step-by-step explanation:
<em>The figure attached below can be formed through the information given.</em>
<u>Step 1: Find angle y</u>
<em>All angles of a triangle are equal to 180°</em>
<em>67 + 39 + y = 180</em>
<em>y = 74°</em>
<u>Step 2: Use sin formula to find H</u>
<em>a/sin a = b/sin b</em>
<em>32/sin 74 = b/sin 39</em>
b = 20.9 feet.
The height of the tower is 20.9 feet.
!!
Answer:
$80.12; approx. $80
Step-by-step explanation:
- multiply 68.48 x 17% or 68.48 x 0.17 = 11.64
- the tax is 11.64
- add 68.48 + 11.64
- her total is $80.12
- rounded it would be $80
Hope this helped!
x=9 units, y=12 units, u=24 units and v=32 units
Step-by-step explanation:
The question is on similarity.
The ratio of corresponding sides should be equal for the triangles to be similar.
Finding x
20/5=(3+x )/3
apply cross product
60=15+5x
60-15=5x
45=5x
45/5=x
9=x
Finding y
20/5=(4+y)/4
Apply cross product
80=20+5y
80-20=5y
60=5y
60/5 =y
12=y
Finding u after replacing values of x and y
60/20 = (12+u)/12
perform cross product
720=240 +20 u
720-240 =20u
480 =20 u
480/20 =u
24 =u
Finding v after replacing values of x and y
60/20 = (16+v)/16
perform cross product
960=320+20v
960-320 = 20v
640=20v
640/20 =v
32= v
Learn More
Ratio of sides in similar triangles :brainly.com/question/11717086
Keywords ; triangle, find, x,y,u,v
#LearnwithBrainly
The answer is 0 because any number elevated to 0 is 0
<span>D. Regular polygon.
</span>A polygon that has all sides the same measure and all angles the same measure is called Regular polygon.
Hoped I helped!