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Brut [27]
3 years ago
14

Write the word or phrase that best completes each statement or answers the question.

Mathematics
1 answer:
aniked [119]3 years ago
5 0
I believe that the answer is A
You might be interested in
Please help!!!!!! ALL​
ikadub [295]

1

a and d are supplementary angles, forming a line or adding to 180 degrees, so

d =180 - 120  = 60 degrees

2

f and h are called vertical angles, which are congruent.

h=70 degrees

3

c and f are supplementary.  I think they're called consecutive angles.  

f = 180 - c = 70 degrees

4

b and c are supplementary, c and g are congruent so

g = 180 - b = 120 degrees

5 0
4 years ago
Curtis plays a trivia game he earns 2 points for each correct answer and loses 0.25 points for each incorrect answer he get 21 c
Maslowich

Answer:

41

Step-by-step explanation:

Curtis is playing a trivia game.

Number of points earned for each correct answer = 2

Number of points lost for each correct answer = 0.25

Given that:

Number of correct answers given by Curtis = 21

Number of wrong answers given by Curtis = 4

To find:

Total score of the game by Curtis?

Solution:

First of all, let us find the points earned by correct answers.

Points earned by correct answers = Number of correct answers multiplied by Points earned on one correct answer.

Points earned by correct answers = 21 \times 2 = 42

Now, let us find the points to be lost by wrong answers.

Points lost by wrong answers = Number of wrong answers multiplied by Points lost on one correct answer.

Points lost by wrong answers = 4 \times 0.25 = 1

The score of the game can be calculated by subtracting the points lost from the points earned.

Score = 42 - 1 = <em>41</em>

3 0
3 years ago
Triangle congruence worksheet
lesya [120]

Answer:

NC

Step-by-step explanation:

We know it is not SSS or AAS or ASA

On one triangle we have SAS but we don't see the same congruent markings so we cannot tell.

4 0
3 years ago
On a piece of paper, use a protractor to construct right triangle ABC with AB=3 in. , m∠A=90° , and m∠B=45° .
n200080 [17]

Option A: $A C=3 \ in is true about the triangle.

Explanation:

The measurements of the right triangle ABC is A B=3 \ in , m \angle A=90^{\circ} and \mathrm{m} \angle{B}=45^{\circ}

The image of the triangle having these measurements is attached below:

Option A: $A C=3 \ in

Using Pythagorean theorem, we have,

tan \ 45^{\circ}= \frac{AC}{3}

   1\times 3= AC

         3=AC

Thus, the length of AC is $A C=3 \ in

Therefore, Option A is true about the triangle.

Hence, Option A is the correct answer.

Option B: $B C=3\ in

Using Pythagorean theorem, we have,

cos \ 45^{\circ}=\frac{3}{BC}

     BC=\frac{3}{cos \ 45^{\circ}}

     BC=\frac{3}{0.707}

     BC=4.24

Thus, the length of BC is BC=4.24 \ in

Therefore, Option B is not true about the triangle.

Hence, Option B is not the correct answer.

Option C: $B C=6\ in

Using Pythagorean theorem, we have,

cos \ 45^{\circ}=\frac{3}{BC}

     BC=\frac{3}{cos \ 45^{\circ}}

     BC=\frac{3}{0.707}

     BC=4.24

Thus, the length of BC is BC=4.24 \ in

Therefore, Option C is not true about the triangle.

Hence, Option C is not the correct answer.

Option D: $A C=6\ in

Using Pythagorean theorem, we have,

tan \ 45^{\circ}= \frac{AC}{3}

   1\times 3= AC

         3=AC

Thus, the length of AC is $A C=3 \ in

Therefore, Option D is not true about the triangle.

Hence, Option D is not the correct answer.

3 0
4 years ago
A snowboarder traveled at a speed of 12 meters per second for 15 seconds. How far did the snowboarder travel?
Vlad1618 [11]
Multiply 12 x 15 = 180 meters
6 0
3 years ago
Read 2 more answers
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