Geometría
Triángulos, círculos, geometría analítica y demostraciones.
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which angles are alternate exterior angles? ∠onp and ∠lkn ∠onk and ∠onp…
$\angle LKI$ and $\angle MNP$
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which angles are supplementary angles? ∠efd and ∠jik ∠efd and ∠hif ∠efd…
$\angle EFD$ and $\angle GFD$
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ce and fh are parallel lines. which angles are vertical angles? ∠cdb an…
$\angle CDB$ and $\angle EDG$
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$overleftrightarrow{gi}$ and $overleftrightarrow{jl}$ are parallel line…
$\angle IHK$ and $\angle IHF$
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3. find ef given e(-7, -2) and f(11, 3)
$\sqrt{349}$
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which shape is divided into 3 equal parts?
The first shape (the teal - colored rectangle)
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hot dogs: part 3 how might this question about hot dogs relate to math …
You can relate hotdogs to math. For example, in cost calculations (arithmetic), shape analysis (geometry), or sales data analysis (statistics).
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image long description based on the construction shown in the diagram, …
\(AM = BM\)
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which shape is divided into 3 equal parts?
The first shape (the vertically - divided rectangle)
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17. line segment bc was drawn to create similar triangles abc and ade. …
6 2/3
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4 list all the factors. circle the gcf. 12: 9: list 7 multiples. circle…
12: 1, 2, 3, 4, 6, 12 (circle 3) 9: 1, 3, 9 2: 2, 4, 6, 8, 10, 12, 14 (circle 6) 3: 3, 6, 9, 12, 15, 18, 21
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classify each figure as a line, ray, or line segment. then, show how to…
(a) ray, $\overrightarrow{HG}$ (b) line, $\overleftrightarrow{JK}$ (c) line segment, $\overline{LM}$
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problem 12 figure b is a scaled copy of figure a. which lengths could g…
3.75 and 15
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the area of a floor is 120 square feet. the length of the floor is 12 f…
A. 6 by 5 cm
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problem 10 a painter wants to make a poster that is 4 times larger than…
240 inches$^{2}$
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unit 3: parallel & perpendicular lines homework 3: proving lines are pa…
a. Parallel Lines: $l\parallel m$, Converse: Alternate Interior Angles Converse b. Parallel Lines: $l\parallel m$, Converse: Same - Side Interior Angles Converse c. Parallel Lines…
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the area of a circle is 25π square inches. find the diameter of the cir…
10 inches
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a scale drawing of a school bus has a scale of $\frac{1}{2}$ inch to 5 …
40 feet
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9 find the area of the figure. 4 feet 2 feet area = ____
8 square feet
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problem 8 here are two scale drawings of the hagia sophia in istanbul, …
10
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a runner gets a new map of her favorite running trail. . her old map ha…
Shorter
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draw and write functions for all the reflectional symmetries (if any) i…
The reflection function over the \(x\) - axis is \(R_x(x,y)=(x, - y)\) and the reflection function over the \(y\) - axis is \(R_y(x,y)=(-x,y)\)
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problem 5 here is the map from the previous screen. on the map, the sch…
15 km
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select the correct answer from each drop - down menu. a banquet hall is…
The perimeter of the stage is 56 feet. The area of the dining section is 1920 square feet.
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problem 4 roberto is drawing a map of his town. he wants to include a s…
2 cm
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problem 3 a scale drawing of a rectangular park is 5 inches wide and 7 …
56000 square yards
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select the correct answer from each drop - down menu. a banquet hall is…
The perimeter of the stage is 112 feet. The area of the dining section is 2304 square feet.
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figure efgh is a scaled copy of figure abcd. select the true statements…
The ratio of \(\frac{AB}{BC}\) is equivalent to the ratio of \(\frac{EH}{HG}\).
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15. abcd is similar to amnp. what is the length of bc?
60
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problem 2 figure efgh is a scaled copy of figure abcd. select the true …
None of the statements are true.
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problem 1 only choose 3. choose 3 scaled copies of rectangle a.
C, E, F
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select the correct answer from each drop - down menu. a banquet hall is…
The perimeter of the stage is 32 feet. The area of the dining section is 3072 square feet.
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14. mnpq is similar to rstu. what are the values of x, y, and z? x = y …
x=15, y=25, z=115
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problem solving 7. the letter e is shown on the graph grid below. trans…
The transformation preserves the size and shape of the image. The transformation $F$ represents a reflection across the line $y = x$. ### Problem 8
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(a) compute (separately) the areas of the four walls. (enter your answe…
(a) wall one: 90 square feet, wall two: 90 square feet, wall three: 108 square feet, wall four: 108 square feet (c) 396 square feet (d) 44 feet (e) 396 square feet
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is this a complete sentence? maya determined the diameter of the circle…
yes
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1. ∠2 and ∠dea are supplementary 2. m∠2 + m∠dea = 180° 3. m∠1 + m∠3 = m…
1. Given 2. Def. of Supp. 3. Angle Add. Post. 4. Subst. Prop. of = 5. Given 6. Subst. Prop. of = 7. Given 8. Subst. Prop. of = 9. Simplify 10. Subtraction Prop. of = 11. Division …
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identify each pair of angles as corresponding, alternate interior, alte…
1. Corresponding angles 2. Alternate interior angles 3. Vertical angles 4. Linear pair 5. Alternate exterior angles 6. Consecutive interior angles 7. Corresponding angles 8. Alter…
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(a) compute (separately) the areas of the four walls. (enter your answe…
(a) wall one: 90 square - feet wall two: 90 square - feet wall three: 108 square - feet wall four: 108 square - feet (c) 396 square - feet (d) 44 feet
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pq has a mid - point at m(2, 9). point q is at (0, 8). find the coordin…
$(4,10)$
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name: section date: transformations common core geometry classwork meas…
1. Reflection 2. Translation 3. Rotation 4. Dilation 5. 1, 2, 3 6. (No numerical answer as no measurements provided. Concept: \(k = \frac{\text{length on B}}{\text{length on A}}\))
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12. a 24 - foot - high flagpole casts a 16 - foot shadow. what would a …
30 feet
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write a justification for each step, given that m∠1 + m∠2 = 90° and m∠2…
1. Given, 2. Trans. Prop. of =, 3. Subtr. Prop. of =
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find the distance between the points (9, 3) and (3, 0). write your answ…
$3\sqrt{5}$
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write a paragraph proof for this two - column proof. given: $overline{a…
It is given that line segments AC and DC are congruent, as well as line segments AB and DE. So, by the definition of congruence, the lengths of line segments AC and DC are equal, …
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find the distance between the points (-1, 7) and (4, 6). write your ans…
$\sqrt{26}$
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what is the y - intercept of the line graphed below? 3 -3 4/3 4
3
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find the distance between the points (4, 3) and (1, 5). write your answ…
$\sqrt{13}$
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find the distance between the points (5, 7) and (6, 0). write your answ…
$5\sqrt{2}$
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find the distance between the points (-10, -5) and (-6, 0). write your …
$\sqrt{41}$
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find the distance between the points (8, 9) and (10, 1). write your ans…
$2\sqrt{17}$
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find the distance between the points (-9, 7) and (0, 0). write your ans…
$\sqrt{130}$
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find the distance between the points (2, 1) and (5, 5). write your answ…
5
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7. triangle abc is similar to triangle jkl. the triangles are not drawn…
15
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for the following right triangle, find the side length x.
17
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for the following right triangle, find the side length x.
41
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for the following right triangle, find the side length x.
37
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a clock tower is on a bearing of 300° from thomas. he turns to face the…
$65^{\circ}$
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ms. romano draws figures a and a on the board. a. are figures a and a s…
a. Yes, because a dilation produces similar figures. b. Marcus may have mis - calculated the scale factor. To find the correct scale factor, measure the distances from the center …
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what is the measure of arc ecf in circle g? 52° 98° 158° 177°
$98^{\circ}$
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lesson 2: practice problems problem 3 describe a rigid transformation t…
First, translate one triangle so that a vertex coincides with the corresponding vertex of the other triangle. Then, rotate the translated triangle around the coincided vertex to m…
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give one pair of vertical angles and one pair of supplementary angles s…
(a) Vertical angles: ∠1 and ∠6 (b) Supplementary angles: ∠1 and ∠2
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give one pair of vertical angles and one pair of supplementary angles s…
(a) $\angle2$ and $\angle4$ (b) $\angle1$ and $\angle2$
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give one pair of supplementary angles and one pair of vertical angles s…
(a) Supplementary angles: ∠1 and ∠2 (b) Vertical angles: ∠1 and ∠4
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in the figure below, n is between m and o, and o is between n and p. if…
3
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find the distance between each point and round to the nearest tenth if …
$5$
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5. calculate each square root to one decimal place. choose one of your …
### 5a. # Explanation: ## Step1: Find two perfect - squares around 18 We know that $4^2 = 16$ and $5^2=25$. ## Step2: Estimate the square - root Since 18 is closer to 16 than 25, …
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horizontal distance, or the value of $\frac{vertical distance}{horizont…
$\frac{8}{9}$
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next, find the change in vertical and horizontal distance from (3, 6) t…
Horizontal distance: 9, Vertical distance: 8
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in the figure below, (mangle2 = 83^{circ}). find (mangle1), (mangle3), …
$m\angle1 = 97^{\circ}$ $m\angle3 = 97^{\circ}$ $m\angle4 = 83^{\circ}$
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we can use point a to help us find the change in vertical and horizonta…
(10, 6)
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solve for x.
$x = 5.25$
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what is the slope of line h? thats how much the vertical distance incre…
$\frac{7}{8}$
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solve for x. (10x + 38)° (2x + 34)° x =
\(x =-\frac{1}{2}\)
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in the figure below, m∠3 = 132°. find m∠1, m∠2, and m∠4.
$m\angle1 = 132^{\circ}$ $m\angle2 = 48^{\circ}$ $m\angle4 = 48^{\circ}$
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next, find the change in vertical and horizontal distance from (4, 6) t…
Horizontal distance: 6, Vertical distance: 5
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in the figure below, m∠4 = 51°. find m∠1, m∠2, and m∠3.
$m\angle1 = 129^{\circ}$ $m\angle2 = 51^{\circ}$ $m\angle3 = 129^{\circ}$
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find the measure of ∠gmj. m∠gmj =
\(107\)
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next, find the change in vertical and horizontal distance from (3, 5) t…
Horizontal distance: 8, Vertical distance: 7
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we can use point a to help us find the change in vertical and horizonta…
(11, 5)
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find the measure of ∠mpq. m∠mpq =
$48$
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what is the slope of line u? thats how much the vertical distance incre…
$\frac{1}{2}$
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find the measure of ∠mon. m∠mon =
$102$
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solve for x. j (10x - 26)° k (7x + 7)° x =
11
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find the measure of ∠lnh. m∠lnh = □°
$74$
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solve for x. x =
$27$
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find the measure of ∠gjk. m∠gjk =
$150$
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find the measure of ∠qtu. m∠qtu =
$68$
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as you read circle key words that tell how malls are different today. m…
1. C. People can find what they want online. 2. C. entertainment
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explore special parallelograms by following these steps. 1. move vertex…
The diagonals are congruent.
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solve for x. (15x - 8)° (128 - 3x)° x =
\(x = 5\)
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solve for x.
$40$
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28. find the length of a side of a square whose diago-nal is 16 cm long…
$11.3$ cm
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score: 9/13 answered: 12/13 question 13 the point (5, 7) lies on the te…
$\frac{5}{\sqrt{74}}$
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find the measure of the missing angles. answer attempt 2 out of 2 d = °…
\(d = 46^{\circ}\), \(e = 114^{\circ}\), \(f = 66^{\circ}\)
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in the figure shown below, a line segment x connects the center of a sq…
C. \(8\sqrt{2}\)
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question 11 a recent spike of bigfoot sightings in the adirondacks has …
\(\sqrt{6^{2}+4^{2}-2(6)(4)\cos66^{\circ}}\)
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meredith likes to walk to work. her office and home are both on pioneer…
2.5 km
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from a hot air balloon, the angle between a radio antenna straight belo…
$\frac{1.3}{\cos(57^{\circ})}$
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question 9 for the right triangle shown below, which of the following i…
$\sqrt{x^{2}-16}$