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
hodyreva [135]
2 years ago
8

Cho tam giác ABC vuông tại C, biết : Góc A = 50 độ. Tính góc B

Mathematics
2 answers:
chubhunter [2.5K]2 years ago
8 0

Answer:

Tổng 3 góc trong 1 tam giác là 180 độ

Vậy góc B = 180 - A - C = 180 - 90 - 50 = 40 độ

koban [17]2 years ago
7 0

C là góc vuông -> C = 90 độ

Trong 1 tam giác, tổng 3 góc = 180 độ

-> Góc B = 180 - 90 - 50 = 40 độ

You might be interested in
Which table of values will generate this graph? On a coordinate plane, points are at (negative 2, 0), (0, 1), (0, negative 4), a
zhuklara [117]

Answer:

Option D.

Step-by-step explanation:

The given points are (-2,0), (0,1), (0,-4) and (3,0).

In each ordered pair first element is x-coordinate and second is y-coordinate.

For 4 points, the table must have 2 columns and 4 rows.

So, the required table of values is

x         y

-2        0

0       -4

0        1

3        0

Therefore, the correct option is D.

5 0
3 years ago
Read 2 more answers
Jenna and Corey solved the equation, 4(x+4) = 2( 2x+5) +6, and came up with two different solutions.
iogann1982 [59]

Answer: C

Step-by-step explanation:

They both end up equaling 4x+16 so they cancel each other out

6 0
3 years ago
What is f(5) for the function f(x) = 7x + 1
VARVARA [1.3K]

7 (5) + 1 = 35 + 1 = 36

So, f(5) = 36

7 0
2 years ago
Read 2 more answers
Is it true that Terms with no variables are like terms?
oksano4ka [1.4K]

Answer:

yes

Step-by-step explanation:

8 0
2 years ago
If MN is a midsegment triangle ABS, find the values of x and y. (picture attached
Debora [2.8K]

Answer:

f

Step-by-step explanation:

8 0
2 years ago
Other questions:
  • If anyone knows, please help!
    6·1 answer
  • The orignal price of a computer was reduced by $250
    11·1 answer
  • Express the first amount as a percentage of the second amount:
    13·1 answer
  • Please help me fast thank you very much. ​
    10·2 answers
  • Two way Frequency table question
    9·1 answer
  • Find the measure of <_B (show work if possible)
    13·1 answer
  • Hi! I'm having trouble with my algebra homework. The second question (b) confused me, I don't understand what they are asking or
    5·1 answer
  • Please help with math
    13·2 answers
  • What is 6/5 x 25/24 = ?
    10·2 answers
  • If f(x) = 3 – 2x and g (x) = 1/x+5 , what is the value of f/g (8)?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!