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
AlladinOne [14]
3 years ago
11

Which statement is valid when a circumscribed circle of an acute triangle is

Mathematics
1 answer:
Anni [7]3 years ago
4 0
<h3>There are two answers: Choice C, Choice D</h3>

Explanation:

For any acute triangle, the center of the circle is always inside the triangle.

For any right triangle, the center of the circle is the midpoint of the hypotenuse. The hypotenuse is the diameter of the circle.

For any obtuse triangle, the center of the circle is outside the triangle.

----------

Let's look at the answer choices more closely

A. False. This is only true if we have a right triangle as mentioned earlier.

B. False. This describes an inscribed circle.

C. True. As stated earlier.

D. True. This is based on how the circumscribed triangle is defined. It is set up to be the circle that goes through all three vertex points of a triangle. In other words, it is the smallest circle to completely enclose the given triangle.

You might be interested in
The volume of Pyramid A is 704 cm3 and the volume of Pyramid B is 297 cm3. If the pyramids are similar and the surface area of P
SIZIF [17.4K]

Answer:

272 cm²

Step-by-step explanation:

Step 1

We have to find the scale factor

When given the volume of two solids, the formula for the scale factor is

V1/V2 = (Scale factor)³

The volume of Pyramid A is 704 cm³ and the volume of Pyramid B is 297 cm³

V1 = Pyramid A

V2 = Pyramid B

704/297 = (scale factor)³

We simplify the left hand side to simplest fraction

The greatest common factor of 704 and 297 = 11

704÷11/297÷11 = (scale factor)³

64/27 = (scale factor)³

We cube root both sides

cube root(scale factor)³ = cube root (64/27)

scale factor = (4/3)

Step 2

(Scale factor)² = S1/S2

S1 = Surface area of Pyramid A =?

S2 = Surface area of Pyramid B = 153 cm²

Hence,

(4/3)² = S1/153

16/9 = S1/153

Cross Multiply

S1 × 9 = 16 × 153

S1 = 16 × 153/9

S1 = 272 cm²

Therefore, the Surface Area of Pyramid A = 272 cm²

4 0
3 years ago
Please help me ASAP I NEED A ANSWER FAST
goldfiish [28.3K]
      drowning - kodak black 
8 0
3 years ago
How much is 2000 × 36 =? help my please ​
PIT_PIT [208]

Answer:

72000 should be your answer

Step-by-step explanation:

Got it off of g o o g l e so it should be right!

4 0
2 years ago
Anna is making 11 necklaces using 35 beads for each. How many beads (B) are needed to make all of the necklaces?
ss7ja [257]

Answer: c. b/35 =11

Step-by-step explanation:

the total beads is over beads of necklace and there’s 11 necklaces needed to make

8 0
3 years ago
Use signed numbers to solve. A helicopter descended 1200 feet, rose 800 feet, and then descended 450 feet. What was the net gain
DENIUS [597]
B. Lost 850 ft
800-450= 350
1200-350=850

I hope I helped :D

6 0
3 years ago
Other questions:
  • 1. Check the divisibility of the following numbers by 2, 3, 9 and 11 a) 76543 b) 98765436
    7·1 answer
  • Whenever the population has a normal probability distribution, the sampling distribution of is a normal probability distribution
    12·1 answer
  • 12.
    12·1 answer
  • Solve log (x + 1) = -x^2 + 10 by graphing.
    15·2 answers
  • Evaluate the variable expression when -= 6, b= 5, and c= -3
    15·1 answer
  • Help needed ASAP will give BRAINLIEST AND 5 STARS RATE
    5·1 answer
  • Pls help‼️‼️‼️‼️ lol
    14·1 answer
  • Rotation of 360° centered at the origin. yes or no
    15·1 answer
  • Divide x3-3x2-10x+24 by x-2 fill in the missing number
    7·1 answer
  • nick has$7.00.Bagels cost $0.75 each,and a small container of cream cheese costs $1.29. write an iquality to find the number of
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!