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
Trigonometri odevlerin islemi
WITCHER [35]

Answer: sincostan triggy

Step-by-step explanation:

3 0
2 years ago
Read 2 more answers
How do you write the number another way 200+30+7
Nina [5.8K]
237 is the answer because 200+30+7 if you add that up together you will get 237
3 0
3 years ago
Read 2 more answers
For f(x)=3x+2 and g(x)=x^2-6, find (f o g)(4)
agasfer [191]

Answer:

32

Step-by-step explanation:

Evaluate g(4), then substitute the value obtained into f(x) , that is

g(4) = 4² - 6 = 16 - 6 = 10, then

f(10) = 3(10) + 2 = 30 + 2 = 32

7 0
3 years ago
75% of the Spanish Club is boys . If there are 36 members in the Spanish club, how many are girls?
7nadin3 [17]
48 i know because i used a calculator
3 0
3 years ago
Pencil cores are glued between slabs of cedar to make a pencil sand which. A total of 52,500 pencil sandwiches are made over 5 d
raketka [301]

Answer:

10,500

Step-by-step explanation:

You must divide 52,500 by 5.

5 goes into the 5 in 52,500 one time. 5-5 is 0. 5 doesn't go into 2 so put a 0. 5 goes into 25 five times. 25-25 is 0. 5 goes into 5 one time. subtract and add the zeros at end. And you get 10,500

8 0
3 years ago
Other questions:
  • One bus leaves a stop every 12 minutes. A second bus leaves the same stop every 18 minutes. If they both leave at 3:20 P.M., at
    15·1 answer
  • A university has 33,660 students. In a random sample of 180 students, 12 speak three or more languages. Predict the number of st
    9·1 answer
  • Please who can help me?
    14·1 answer
  • Which number best represents the situation. "A plane descends 1, 500ft?
    12·2 answers
  • How to subtract fractions with the question 37-85/4
    13·1 answer
  • Without the use of calculator, find the value of 297x303
    8·2 answers
  • This is my last question and I don’t want to mess up this test this is my final question
    11·1 answer
  • The formula for distance traveled d is d=rt, where r is the average speed of the object and t is time traveled. If an object tra
    10·1 answer
  • ... Stella uses the expression 0.40a, where a is the original attendance at a play, to find the reduced attendance at the next p
    6·1 answer
  • a woman borrow 2.2million naira to buy a plot of land at 8% per annum compound interest. she repays 700,000naira at the end of e
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!