3 years ago

Below are a picture of parallel railroad tracks intersecting the parallel edges of a road.

Mathematics

1 answer:

asambeis [7]3 years ago

7 0

X= 130 degrees since 180 is the total minus 50 from above

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Will mark brainliest, please answer correctly!!!

Mariana [72]

Answer:

The length of BC is 17 units

Step-by-step explanation:

we know that

An isosceles triangle has two equal sides and two equal angles

In this problem we have an isosceles triangle

Because

m∠ACB=m∠ABC ----> given problem

AC=AB

substitute the given values

$x+9=2x-8$

solve for x

$2x-x=9+8$

$x=17$

therefore

The length of BC is 17 units

5 0

2 years ago

What is the percent increase rounded to the nearest percent ,from 5 to 8

krok68 [10]

The increase from 5 to 8 was by 60%.

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2 years ago

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omeli [17]

Step-by-step explanation:

it will take you 15 minutes

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2 years ago

What is the approximate area of this figure?

nignag [31]

Answer:

Step-by-step explanation:

6.5 • 4 = 26

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2 years ago

Read 2 more answers

7. What is the final paragraph of an informational essay or article called?

viva [34]

Answer:

<u>the conclusion</u>

Step-by-step explanation:

The final paragraph of an informational essay or article is called <u>the conclusion</u>.

6 0

2 years ago