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Mathematics

2 answers:

kodGreya [7K]3 years ago

6 0

Answer:

option D

congruent

Step-by-step explanation:

A chord of a circle is a straight line segment whose endpoints both lie on the circle.

parallel lines NEVER meet at a single point

the segments are perpendicular to the circle

Tangent segments to a circle from the same external point are congruent.

As,

if we make a right angle triangle from these tangent, these both will share same central leg as well as same other leg, radius.

shusha [124]3 years ago

4 0

Answer:

D. congruent.

Step-by-step explanation:

Two segment tangents to a circle from the same external point are congruent.

From the above diagram, AB and AC are tangents to the given circle from the common external point A.

Therefore AB is congruent to AC

The correct choice is D.

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Triple the difference between 32 and 19. A. 3 x (32 -19) B. 32 - 19 x 3 C. 3 x 32-19 D. (3 x 32)-19

Elza [17]

The answer is A 3x(32-19)

Reasoning: Triple the difference of 32 and 19 would be a 3x multiplication of 32-19, you need parenthesis in order to do 32-19 first because of PEMDAS. SO the answer would be 3x(32-19 because none of the other options would show the equation correctly.

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5 0

3 years ago

One condition for performing a hypothesis test is that the observations are independent. Marta is going to take a sample from a

AleksandrR [38]

Answer:

The correct answer to the following question will be "60 students".

Step-by-step explanation:

Marta will be taking a sampling frame from some kind of 600 student group.

Mean,

N = 60

Although the sampling method could perhaps consist of the following components 10% of the population,

⇒ $600\times 10 \ percent$