1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
ser-zykov [4K]
3 years ago
7

if one angle of the right triangle is 32 degrees and the length of the opposite side is 11 cm, then the length of the hypotenuse

is 20.8 cm. true or false?
Mathematics
1 answer:
Angelina_Jolie [31]3 years ago
6 0
Sine of the angle is opposite over hypotenuse, so:
Opp/hyp = sin32 degrees
Hyp = opp/sin32 = 20.8. True
You might be interested in
A regular pentagon has an apothem measuring 20 cm and a perimeter of 145. 3 cm. A rectangular pentagon has an apothem measuring
Effectus [21]

The area of the pentagon is 1,453 squared centimeters.

Given information-

The length of the apothem of a regular pentagon is 20 cm.

The measure of the perimeter of a regular pentagon is 145.3 cm.

The length of the apothem of a rectangular pentagon is 20 cm.

The measure of the perimeter of a rectangular pentagon is 145.3 cm.

<h3>Pentagon-</h3>

Pentagon is the closed shaped polygon which has 5 sides. When these 5 sides are equal in length then the pentagon is called teh regular pentagon. When four of the sides of pentagon make a rectangle then the pentagon is called the rectangular pentagon.

<h3>Area of regular pentagon-</h3>

Area of regular pentagon is half of the product of its apothem and perimeter. It can be given as,

A=\dfrac{1}{2} \times 20\times 145.3\\A=1453

Thus the area of the pentagon is 1,453 squared centimeters.

Learn more about the regular pentagon here;

brainly.com/question/858867

4 0
3 years ago
67°<br> 15<br> h<br> b <br> What is the area
Lunna [17]

Answer:

1005

Step-by-step explanation:

Assuming this is a rectangle, square, or other 4 sided figure, the ft^2 would be 1005

4 0
3 years ago
A pole that is 3.1m tall casts a shadow that is 1.29m long. At the same time, a nearby building casts a shadow that is 44.75m lo
Mkey [24]
Let b=height of building.   By similar triangles we can say:

b/44.75=3.1/1.29

b=44.75*3.1/1.29

b≈107.54

b≈108 meters  (to the nearest whole meter)
8 0
3 years ago
Read 2 more answers
Mr. quick bought new computer system. The regular price was 1,580 , but he got a 15% discount. How much did he actually pay?
N76 [4]

Answer:

$1343

Step-by-step explanation:

The equation would be

x= 1580 (1-0.15)

x represents how much he actually pays.

1-0.15=0.85.

1580×0.85=1343

8 0
3 years ago
Please solve with explanation
Roman55 [17]

Answer:

40-20 a new smaller triangle is formed

8 0
3 years ago
Other questions:
  • Write the equation in logarithmic form m^x=n​
    11·1 answer
  • Brad buys a jacket that is on sale for 30% off the original price. The expression p- 0.3p can be used to find the sale price of
    5·1 answer
  • Place these fractions in order from least to greatest: 3/8 , 1/4 , 1/2 , 2/3 , 5/6 , 1 1/2 , 1 5/8
    13·1 answer
  • Prism A is a triangular prism. The triangular base has a base of 7 meters and height of 9 meters. The prism has a height of 4 me
    14·2 answers
  • Suppose y varies directly with x and y=20 when x = 10. What is the value of y<br> when x = 30?
    5·1 answer
  • Please help me solve this I’ll give you all my points
    8·2 answers
  • Write an equation of the line passing through point (7,3) that is parallel to line 4x-7y=9
    8·1 answer
  • PLEASE HELP!!!<br> WILL MARK BRAINLIEST!!!
    15·1 answer
  • 16,047
    7·1 answer
  • I got homework and I need help with it and starr testing is soon so I need big help
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!