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
ikadub [295]
3 years ago
12

Use your knowledge of the angle sum theorem to solve for x and find the missing angle of the triangle:

Mathematics
2 answers:
aev [14]3 years ago
3 0

Answer:

x=20

Step-by-step explanation:

Well we know the right angle is 90 so...

And we also know that all the angle of a triangle add up to 180°.

Knowing this you can subtract 40° and 90°, this gives you 50°...

Then you can substitute 20° for x and then it will be 2(20°)+10°

Simplify and get 40°+10°

This equals 50° degrees

You then add that all up and you get 180°, this mean the answer is correct!

Hope this helps!

All the love, Ya boi Fraser :)

Pavlova-9 [17]3 years ago
3 0
X=20

Well we know the right angle is 90 so...

And we also know that all the angle of a triangle add up to 180°.

Knowing this you can subtract 40° and 90°, this gives you 50°...

Then you can substitute 20° for x and then it will be 2(20°)+10°

Simplify and get 40°+10°

This equals 50° degrees

You then add that all up and you get 180°, this mean the answer is correct!
You might be interested in
I do not understand if anyone could help in steps or anything thank you. Solve for A -2(a + 7) = -9
Ne4ueva [31]
<h2>... Answer is in the pictures above... </h2><h3>... Hope this will help... </h3>

4 0
3 years ago
In this polygon, all angles are right angles.
andreyandreev [35.5K]

Answer:

36288

Step-by-step explanation:

i calculated and this is what i got i ope this helps

8 0
2 years ago
Read 2 more answers
If p is true and q is false, what is the truth value of p and q?<br> a. true b. false c. 0 d. 1
Dovator [93]

Answer:

i think it will be 0 .....

8 0
3 years ago
The sooner the better
slega [8]

the answer is A

do I have to explain?

3 0
3 years ago
Read 2 more answers
Two lengths are in the ratio 2:5. The second length is 75 cm. Find the first length.​
vichka [17]

Answer:

30 cm

Step-by-step explanation:

2 * 15: 5 * 15

    30:75

7 0
3 years ago
Other questions:
  • What two numbers can be multiplied together to equal 108, and added together to equal -17?
    10·1 answer
  • A spherical paintball measures 1.5 centimeters in diameter. Approximately how much paint is in it?
    13·1 answer
  • If f(x) = 3x - 1 and g(x) = x + 2 , find (f - g)(x)
    13·1 answer
  • How to divide integers
    13·2 answers
  • A sports company wants to package a ball with a 1.5-inch radius in sets of two. They have two options: a cylinder or a square pr
    8·2 answers
  • Check image please help
    14·1 answer
  • 19(-16)<br> helpppppppppppppppp
    14·1 answer
  • I'm getting different answers to this question and I'm so confused-
    12·2 answers
  • DESPRATE WILL GIVE BRAINLIST AND THANKS
    15·1 answer
  • The data set (+3,-1, -2, +1} shows the moves a player made forward or
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!