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
Natasha2012 [34]
3 years ago
10

^^ Does anyone know the answer?

Mathematics
1 answer:
Vilka [71]3 years ago
7 0

Answer:

60 degrees

Step-by-step explanation:

180-90=90

90-30=60

You might be interested in
Angles 1 and 2 are complementary and congruent. what is the measure of angle 1? 30° 45° 50° 75°
lesantik [10]

see the attached figure to better understand the problem

we know that

1) If angle 1 and angle 2 are complementary angles

then

m∠1+m∠2=90\° ------> equation A

2) If angle 1 and angle 2 are congruent angles

then

m∠1=m∠2 ------> equation B

Substitute equation B in equation A

m∠1+(m∠1)=90\°

2m∠1=90\°

m∠1=45\°

therefore

<u>the answer is</u>

45\°

8 0
3 years ago
Read 2 more answers
Find the radius of the button.<br><br> radius: __ in.
Marat540 [252]

Answer:

1 3/4 in

Step-by-step explanation:

8 0
3 years ago
What is the value of x?
melisa1 [442]

Answer:

x=71

Step-by-step explanation:

38+x+x=180

x+x=142

2x=142

x=71

3 0
3 years ago
236x10 to the 5 power<br> Please help
Delicious77 [7]

Answer: 23600000

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
The number of windows on each floor form an arithmetic sequence; 124 windows on the first floor, 116 windows on the second floor
zubka84 [21]

Answer:

Formula is 132 - 8n, and there are 52 windows on 10th floor.

Step-by-step explanation:

difference = 116-124 = -8  ( 8 less windows for every floor you go up)

the first fllor has 124 windows

Formula:

a_{1} = 124

a_{n} = 124 + (-8)(n - 1) = 132 - 8n

10th Floor:

a_{10} = 124 + (-8)(10 - 1) = 124 + (-8)(9) = 124 - 72 = 52  windows

6 0
2 years ago
Other questions:
  • An assistant receives a 10% raise bringing the salary to 47,633 what was the salary before the raise
    7·1 answer
  • Please solve the problem |x+1|+|x−2|=3
    14·1 answer
  • Help me in this<br> x^2 - x = 12
    11·1 answer
  • Is 1/2 = to 2/4 or is 1/2 greater than 1/4
    7·1 answer
  • Don't stress anymore I'm here to help in online mathematics classes I have a doctorate degree in maths​
    10·2 answers
  • 7th grade math help me pleasee :))
    15·1 answer
  • Find the area of a triangle if the base is 8.2m and the height is 4.6m.
    10·2 answers
  • one of the crystals is a rectangular prism. the length is 26 millimeters, a width of 8.5 millimeters, and a height of 7 millimet
    6·1 answer
  • Determine whether the series -20 + 100 - 500 + ... is convergent or divergent.
    12·2 answers
  • Use Vocabulary to Describe a Graph
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!