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
What is 20% of 50 (show work)
seraphim [82]
X/50 = 20/100 

its takes adding 30 to 20 to get to 50 so add 30 to 100 then its 130/100 (130 over 100) and then divide that and its 13 = 13%

i think its right dont hold it against me if im wrong

8 0
3 years ago
It took the Phillips family 6 hours
Lerok [7]

Answer:

Percentage increase.

Step-by-step explanation:

It took the Phillips family 6 hours to drive to their vacation destination. 2 hours and 42 minutes extra because of traffic.

8 hours 42 minutes

-

6 hours 0 minutes

=

2 hours and 42 minutes

Percentage increase.

8 0
2 years ago
Jake earned 30 points out of a total of 43 on his most recent math test. on his social studies test, jake scored 85 out of a pos
djverab [1.8K]

Answer: See explanation

Step-by-step explanation:

Your question isn't really clear but let me help.

For Maths test,

Point earned = 30

Total point = 43

Percentage = 30/43 × 100 = 69.77%

Social studies test

Point earned = 85.

Total point = 124

Percentage = 85/124 × 100 = 68.55%

From the above, we can see that Jake scored a higher percentage in the Maths test.

3 0
3 years ago
a ladder leans against a house making a right triangle with the ground and the wall of the house. The top of the ladder rests on
Dovator [93]

Answer:

Step-by-step explanation:

there ya go

3 0
3 years ago
What are the coordinates of point BBB on \overline{AC} AC start overline, A, C, end overline such that the ratio of ABABA, B to
Nady [450]
I think it’s gonna be C
3 0
3 years ago
Read 2 more answers
Other questions:
  • What is 2043.666666 rounded to 2 decimal places
    7·2 answers
  • Which of the following functions is most closely connected with the FDA?
    7·2 answers
  • Caleb bought groceries and paid $1.60 in sales tax. The sales tax rate is 2.5%. What was the price of Caleb’s groceries, before
    6·1 answer
  • jane paid $40 for an item after she received a 20% discount. janes friend says this means that the original price of the item is
    12·1 answer
  • You have several pieces of bar stock 11 feet long. You need 12 short pieces to complete your installation. How many pieces of ba
    6·1 answer
  • Write a multiplication fact that goes with this division fact.<br><br> 24 ÷ 4 = 6
    12·2 answers
  • Can someone please help me ive been stuck in these questions for ages
    11·1 answer
  • During a party, Eli loses a bet and is forced to drink a bottle of lemon juice. Not long thereafter, he begins complaining of ha
    14·1 answer
  • Find the area of the figure below.<br> 6 cm<br> 5 cm<br> 13 cm
    8·1 answer
  • Craig just purchased a new car. He financed $45,000 and must pay it back over 5 years with 11% interest. How much will Craig hav
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!