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
natita [175]
3 years ago
14

Angie’s rotation maps triangle XYZ to triangle X’Y’Z’. X(3, –6) maps to X’(–3, 6) Y(1, –2) maps to Y’(–1, 2) Z(–1, –5) maps to Z

’(1, 5) Which describes the rotation? mc015-1.jpg rotation mc015-2.jpg clockwise rotation mc015-3.jpg counterclockwise rotation mc015-4.jpg clockwise rotation

Mathematics
2 answers:
Advocard [28]3 years ago
6 1

Answer with explanation:

Vertices of Triangle X Y Z →→ Pre-Image : X(3,-6),Y(1,-2),Z(-1,-5)

Vertices of Triangle X' Y' Z' →→ Image : X'(-3,6),Y'(-1,2),Z'(1,5)

→→Drawing the Triangle XYZ and X'Y'Z' on coordinate plane

→All sides are unequal in length, so it is a Scalene Triangle.

Joining Z and Z'

⇒And ,finding that , if we rotate Triangle X Y Z in Anti clockwise Direction  by an angle of 180°, it gives Triangle X'Y'Z'.

Option :Anti Clockwise Rotation by an angle of 180°

zhannawk [14.2K]3 years ago
7 0

Answer:

180° rotation about the origin

Step-by-step explanation:

Analysing triangles XYZ and X'Y'Z' it can be seen that coordinates of point X (3, -6) were changed to (-3,  6), that is, (x, y) were changed to (-x, -y). The relation between Y and Y', and between Z and Z' is the same. A 180° rotation about the origin translates point (x, y) to point (-x, -y). In a 180° rotation, clockwise or counterclockwise rotation doesn't make any difference.

You might be interested in
Indicate whether the following analysis involves a statistical test. If it does involve a statistical test, state the population
eimsori [14]

Answer:

Yes, The analysis involves a statistical test.

The hypothesis are H_0: \mu_R = \mu_L,\ and\ H_A: \mu_R < u_L

Step-by-step explanation:

Consider the provided information.

Testing 500 right-handed participants on the reaction time of their left and right hands to determine if there is evidence for the claim that the right hand reacts faster than the left.

Yes, The above analysis involves a statistical test.

Where claim is right hand reacts faster than the left hand.

If right hand reacts faster that means the reaction time of right hand should be smaller than the reaction time of left hand.

Let \mu_R to be the average reaction time of their right hands for the right-handed participants and \mu_L to be the average reaction time of their left hands.

Therefore, the hypothesis are H_0: \mu_R = \mu_L,\ and\ H_A: \mu_R < u_L

3 0
3 years ago
What is X-25= -18 do you kno the answer
aliya0001 [1]

Answer:

The answer is x = 7. Hope this helps.

6 0
3 years ago
Read 2 more answers
Angles
coldgirl [10]
<h3>Answer: XWY and STR</h3>

I tend to think of parallel lines as train tracks (the metal rail part anyway). Inside the train tracks is the interior region, while outside the train tracks is the exterior region. Alternate exterior angles are found here. Specifically they are angles that are on opposite or alternate sides of the transversal cut.

Both pairs of alternate exterior angles are shown in the diagram below. They are color coded to help show how they pair up and which are congruent.

A thing to notice: choices B, C, and D all have point W as the vertex of the angles. This means that the angles somehow touch or are adjacent in some way due to this shared vertex point. However, alternate exterior angles never touch because parallel lines never do so either. We can rule out choices B,C,D from this reasoning alone. We cannot have both alternate exterior angles on the same exterior side of the train tracks. Both sides must be accounted for.

4 0
3 years ago
A television normally sells for $320. This week, it's on sale at 60% of the normal price. What is the sale price?
Evgesh-ka [11]
You would take 320 and multiply it by .60 and you would get 192. So the answer is B) $192.
3 0
3 years ago
Read 2 more answers
given sin A =3/-/34 and that angle S is in quadrant 1, find the exact value of tan A in simplest radical form using a ration
Vedmedyk [2.9K]

Answer:

\tan(A) = \frac{3}{5}

Step-by-step explanation:

Given

\sin(A) = \frac{3}{\sqrt {34}}

0 \le A \le 90 --- First Quadrant

Required

Find tan(A)

The sin of an angle is:

\tan(A) = \frac{Opposite}{Hypotenuse}

and

\sin(A) = \frac{3}{\sqrt {34}}

By comparison:

Opposite = 3

Hypotenuse = \sqrt{34

So, the Adjacent is:

Hypotenuse^2 = Adjacent^2 + Opposite^2

(\sqrt{34})^2 = Adjacent^2 + 3^2

34 = Adjacent^2 + 9

Collect like terms

Adjacent^2 =34 - 9

Adjacent^2 =25

Take square roots

Adjacent =\sqrt{25

Adjacent =5

The tangent of an angle is:

\tan(A) = \frac{Opposite}{Adjacent}

This gives:

\tan(A) = \frac{3}{5}

8 0
3 years ago
Other questions:
  • Need so help on all of this
    5·1 answer
  • Prove that sin(n) diverges
    10·1 answer
  • A+B=8<br> C+D=6<br> A+C=13<br> B+D=8<br> Please answer it?
    6·1 answer
  • Which expression is equivalent to (5x^7+7x^8) − (4x^4−2x^8)?
    5·1 answer
  • The heights of a group of boys and girls at a local middle school are shown on the dot plots below
    5·1 answer
  • X*2X3x-4 factorise the question
    9·1 answer
  • Help!!<br>differentiate<br><img src="https://tex.z-dn.net/?f=%20%7B%20%7Be%7D%5E%7Bx%7D%20%7D%5E%7B2%7D%20log_%7B10%7D%282x%29%2
    13·1 answer
  • Prove that 7-4√7 is irrational​
    11·1 answer
  • Determine the stopping distances for an automobile going a constant initial speed of 95 km/h and human reaction time of 0.40 s:
    15·1 answer
  • Why is -1 3/10 as an improper fraction -13/10? Wouldn’t it be -7/10 because -1 * 10 + 3 is -7/10?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!