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
Pavlova-9 [17]
1 year ago
11

In the image below, 10 is the long leg of the 30-60-90 triangle. True or false?

Mathematics
1 answer:
never [62]1 year ago
3 0

The measure of the angle between the hypotenuse and the <em>short</em> leg is 60° and we can conclude that the side with length 10 is not the <em>long</em> leg of the 30 - 60 - 90 <em>right</em> triangle. (Right choice: False)

<h3>Is the length of a known arm in a 30 - 60 - 90 right triangle the long arm?</h3>

In accordance with geometry, the length of the <em>long</em> arm of a 30 - 60 - 90 <em>right</em> triangle is √3 / 2 times the length of the hypotenuse, the length of the <em>short</em> arm is 1 / 2 times the length of the hypotenuse and the length of the <em>long</em> arm is √3 times the length of the arm.

Thus, the measure of the angle between the hypotenuse and the <em>short</em> leg is 60° and we can conclude that the side with length 10 is not the <em>long</em> leg of the 30 - 60 - 90 <em>right</em> triangle. (Right choice: False)

To learn more on right triangles: brainly.com/question/6322314

#SPJ1

You might be interested in
Angle Sum Theorem. y = ?
salantis [7]

Answer:

90°

Step-by-step explanation:

Interior angles of ALL triangles sum to 180°

The whole large triangle has angles 60 60 60   ( they sum to 180)

that means x = 30

then the small triangle on the right has     60 + 30 + y = 180

  meaning y = 90 °

8 0
1 year ago
The sum of a number times 8 and 21 is less than -16.
vodka [1.7K]

Hello.

First of all, let the number be t.

8 times t can be written like this:

\mathrm{8t}

Notice that the number is before the variable and the times sign (×) is not there.

We can write it as 8×t, but we usually write it as 8t.

The sum of means we add:

8t+21

Now, "less than" is "<" :

\mathrm{8t+21 < -16}

Therefore, the answer is

\mathrm{8t+21 < -16}

I hope it helps.

Have a nice day.

\boxed{imperturbability}

7 0
2 years ago
Can someone please help me I’m stuck
lozanna [386]

Answer:

16

Step-by-step explanation:

I think so.

3 0
3 years ago
Read 2 more answers
The choices are
gayaneshka [121]

Answer:

Perimeter = (lenght×2) + (width×2)

Perimeter = (2.5n×2) + (2×(4n+5))

Perimeter = 5n + 8n + 10

Perimeter = 13n + 10

The Answer is D

6 0
2 years ago
Read 2 more answers
Rounding or compatible numbers to estimate the sum 18 53
Dafna11 [192]
Answer is 20 + 50 = 70
5 0
3 years ago
Other questions:
  • What is 2 + 2(3+4) - (4-1) x (5+6)
    14·2 answers
  • Find the value of m and YZ if Y is between X and Z. XY = 4m, YZ = 3m, and XZ =35
    6·1 answer
  • Select the correct answer from each drop-down menu. A self-service car wash charges $4 for the initial 5 minutes plus an additio
    15·2 answers
  • Find the distance between the points (-2,3) and (3,-9)
    7·1 answer
  • 2 lines intersect. Where the 2 lines intersect, 4 angles are created. Labeled clockwise, from uppercase right: angle 1 (3 x minu
    13·1 answer
  • There are 600 people in a concert hall. 2/5 of them are teenagers. 3/8 of the teenagers are girls. How many teenage girls are th
    9·2 answers
  • Which phrase matches the algebraic expression below 2(x-7)+10
    9·2 answers
  • Help me plzzz!?!?? true or false
    5·2 answers
  • Classify the expression by both degree and terms 2x4 - x +5
    10·1 answer
  • The owner of a new pet store wishes to display tropical fish in display tanks. The above table shows the species that cannot liv
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!