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3 years ago

12

Describe fully the single transformation that maps triangle A on triangle B

1 answer:

torisob [31]3 years ago

7 0

Answer:

It first starts with a dilation with a scale factor of 1/2. Than once the dilation is completed, a translation of 3 units to the right and 1.5 units down.

Step-by-step explanation:

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sveta [45]

Answer: The answer is 40 degrees

Step-by-step explanation: Angles CDE and ABC are congruent and the sum of the other angles together is 140 degrees. Since all triangles add up to 180 degrees 40 degrees is left.

3 0

3 years ago

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How many different twotwo-letter passwords can be formed from the letters

Anna [14]

Answer:

$70$

Step-by-step explanation:

GIVEN: two two-letter passwords can be formed from the letters A, B, C, D, E, F, G and H.

TO FIND: How many different two two-letter passwords can be formed if no repetition of letters is allowed.

SOLUTION:

Total number of different letters $=8$

for two two-letter passwords $4$ different are required.

Number of ways of selecting $4$ different letters from $8$ letters $=^8C_4$

$=\frac{8!}{4!4!}$

$=70$

Hence there are $70$ different two-letter passwords can be formed using $8$ letters.

5 0

3 years ago

A circle has a radius of 3. An arc in this circle has a central angle of 20°. What is the length of the arc? Either enter an exa

Semenov [28]

Answer:

$\frac{\pi }{3}$

$2 * \pi * 3 * \frac{20}{360}$

120 $\pi$ /360 = $\frac{\pi }{3}$

Step-by-step explanation:

5 0

3 years ago

Y+3=x find the slope

ruslelena [56]

Answer:

slope = 1

Step-by-step explanation:

slope = coefficient of x

coefficient of x in this equation is 1

7 0

3 years ago

If f(x)=-x+2 find f(6)

marshall27 [118]

Answer:

Answer: -4

Step-by-step explanation:

${ \rm{f(x) = - x + 2}} \\ \\ { \rm{f(6) = - (6) + 2}} \\ \\ { \rm{f(6) = - 4}}$

7 0

2 years ago

Read 2 more answers