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
Molodets [167]
3 years ago
12

Given right triangle ABC which of the following statements must be true? Check all that apply.

Mathematics
1 answer:
Pachacha [2.7K]3 years ago
5 0

Answer:

Option A. <A and <B are complementary angles

Option D. Sin(C)=Cos(90\°-C)

Step-by-step explanation:

we know that

If ABC is a right triangle

then

------> by complementary angles

and

Sin(C)=Cos(A)

Cos(C)=Sin(A)

Remember that

A=90\°-C

so

Sin(C)=Cos(90\°-C)

Cos(C)=Sin(90\°-C)

You might be interested in
Which of these equations share the same solution?<br> A) 4=4 <br> B) 3−=16<br> C) 2+=12<br> D) 2= 2
olga nikolaevna [1]

Answer:

A

Step-by-step explanation:

a and d look similar but I'm quite sure it's a

7 0
3 years ago
A circle is divided into 8 equal parts. What is the total<br>angle measure of 4 parts?<br>​
snow_lady [41]

Answer:

Step-by-step explanation:

A circle is divided into 8 equal parts means : 360°/8 = 45°

the total  angle measure of 4 parts is :

45°×4=180°

4 0
3 years ago
How many tens =<br> 6 ten thousands
Leokris [45]
160 160 130 20 joking
8 0
3 years ago
Which shows the expression below simplified?
patriot [66]

Answer:

a

Step-by-step explanation:

6 0
2 years ago
Which is the best measure of central tendency for the type of data below–the mean, the median, or the mode? explain?
nirvana33 [79]
What type of data? Usually, mean is the best representative.
8 0
3 years ago
Other questions:
  • The function g(x) is define as g(x) = -2x^2+3x. The value of g(-3) is
    12·1 answer
  • Which transformation will always map a parallelogram onto itself?
    5·1 answer
  • A cylindrical rain barrel has a radius of 2 feet and holds a total of 30 cubic feet of water. How tall is the rain barrel? Use 3
    10·2 answers
  • Jonathan ran five days a week. The most he ran in one day was 3.5 miles. Write an inequality that shows the distance jonathan co
    11·2 answers
  • Line CD passes through (0.1) and is parallel to x +y = 3. Write the standard form of the equation of line CD.
    11·1 answer
  • A jewellery shop sells 240 necklaces in a month.
    11·1 answer
  • 4. a. Write a story to represent the equation 15 ÷ 1/9 : _______. Solve the equation and complete the story.
    11·1 answer
  • Cine ma poate ajuta?
    13·1 answer
  • Find a rational number between - 4 and 8 ​
    14·1 answer
  • On the weekend, Jane bikes to her
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!