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Natali5045456 [20]
4 years ago
13

Simplify (-5-√3)^2 .

Mathematics
1 answer:
sweet [91]4 years ago
6 0

Answer:

Step-by-step explanation:

(-5-\sqrt{2})^2 =(-1)^2 \cdot (5 + \sqrt{2})^2 = (5 + \sqrt{2})^2 = 25 + 10\sqrt{2} + 2 = 27 + 10 \sqrt{2}

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Can someone please explain how the answer to this is, "19 and 3", "1 and 12"
Makovka662 [10]

Using the image given, the angles that are Alternate Exterior Angles are: 1, 2, 3, 4,13,14, 18, 19.

<h3>What are Alternate Exterior Angles?</h3>

These are known to be the Alternate exterior angles that are regarded as the pair of angles found on the outer side of the two parallel lines but they are seen on the opposite side of the transversal.

Note that in the image given, there are two parallel lines and two transversal lines.

Note also that to get the Alternate exterior angles, it has to be the angles seen on the seen on the opposite side of the transversal that has crossed the parallels lines and from the image given, only angle 1, 2, 3, 4,13,14, 18, 19 fit into the description.

Therefore, Using the image given, the angles that are Alternate Exterior Angles are: 1, 2, 3, 4,13,14, 18 19.

Learn more about Alternate Exterior Angles from

brainly.com/question/2398628

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5 0
2 years ago
8 cm<br> 5 cm<br> 10 cm<br> 12 cm
lana66690 [7]

Answer:

35 cm

Step-by-step explanation:

6 0
3 years ago
How do i solve x/2+1/3=x/3+1/2
stepladder [879]
X/2+1/3=x/3+1/2
x/2=x/3+1/2-1/3
x/2 - x/3 = 3/6 - 2/6
x/2 - x/3 = 1/6
3x/6 - 2x/6 = 1/6
x/6 = 1/6
x = 1/6 * 6

x = 1

8 0
4 years ago
Read 2 more answers
Find the measure of angle C.<br> B (110°<br> 30°<br> A
Oksana_A [137]

Explanation is in the file

tinyurl.com/wpazsebu

6 0
3 years ago
What is 30-[9+4(8-5)]
Gnoma [55]

Answer:

9

Step-by-step explanation:

30 - (9+4 x 3)

30 - (9 + 12)

30 - 21

= 9

3 0
3 years ago
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