几何
三角形、圆、解析几何与证明题。
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a side of the triangle below has been extended to form an exterior angl…
\(x = 25\)
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question find the surface area of a square pyramid with side length 2 y…
12 square yards
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4. given the diagram below, find the height of the shorter tree. 39 m 4…
13 m
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answer attempt 1 out of 1 blank km² submit answer
$94$
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1. find m∠1 and m∠2. tell which theorem you would use in each case. 2.
1. - \(m\angle1 = 117^{\circ}\), \(m\angle2 = 117^{\circ}\), Theorem: Corresponding - angles theorem. - Explanation: When two parallel lines are cut by a transversal, correspondin…
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3. given the diagram below what is the length of (overline{rs}) or the …
53 ft
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2. if lm = 9x + 27 and rs = 135, find x.
12
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find the surface area of the rectangular prism.
190 square inches
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1. a man whose height is 2.1 m casts a shadow that is 3.2 m in length. …
7.5 m
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find the surface area of the rectangular prism. answer attempt 1 out of…
$122m^{2}$
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1. find m∠1 and m∠2. tell which theorem you would use in each case. 2.
$m\angle1 = 117^{\circ}$, $m\angle2=117^{\circ}$
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answer attempt 1 out of 2 in² submit answer
94
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answer attempt 1 out of 2 submit answer
$90$
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3. find the value of x. show your steps. 4.
For the first problem: \(x = 64\) For the second problem: \(x=\frac{48}{7}\)
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v. write one similarity and one difference between margery’s life in th…
Similarity: [To be filled based on context, e.g., She has close - knit social circles in both places.] Difference: [To be filled based on context, e.g., The city has more entertai…
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the pythagorean theorem > section exercises 7.3 > exercise 9 the length…
The length of the leg was substituted for the wrong variable.
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what is the hypotenuse of △prs?
PR
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perimeter of a triangle write an algebraic expression to represent the …
\(102.8x\)
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the perimeter of a rectangle find a completely simplified expression fo…
$10x - 8$
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find the missing length of the triangle. 26 cm 10 cm b b = cm
24
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find the missing length of t 5.6 in. 10.6 in. a a > in. 5
9 in
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in the following diagram, two parallel lines are cut by a transversal. …
$33$
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find the missing length of the triangle. 20 km 21 km c
$29$ km
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which of the following points is a y - intercept? hint: (0,y) (3,3) (3,…
(0, 3)
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directions - match the following geometry terms with the correct defini…
POINT - A location that has no size or shape LINE - Made of any 2 points, with no thickness or width PLANE - A flat surface made up of any 3 points COLLINEAR POINTS - Points that …
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which equation represents a line perpendicular to the line x = -2? x = …
$y = 5$
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take 6 writing: financial institutions instructions: answer the prompt …
Financial institutions offer loans for business expansion, handle deposits and savings, and facilitate financial transactions. They also provide investment opportunities and manag…
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take 6 writing: financial institutions instructions: answer the prompt …
Financial institutions offer loans, handle deposits and savings, and facilitate investments which impact business transactions and finances.
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identify the following angles associated with the parallel lines cut by…
∠1 and ∠3 - Linear Pair ∠1 and ∠4 - vertical angles ∠7 and ∠3 - alternate exterior angles ∠6 and ∠3 - alternate interior angles ∠2 and ∠7 - corresponding angles
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determinar si un triángulo con estas longitudes laterales es un triángu…
(a) Sí es un triángulo rectángulo. (b) No es un triángulo rectángulo. (c) Sí es un triángulo rectángulo. (d) No es un triángulo rectángulo.
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which of the following points is considered to be an x - intercept? hin…
(3,0)
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determine the most precise name for the quadrilateral $jklm$ with the f…
Parallelogram
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13. determine what lines can be parallel based on the given information…
a. Lines $p$ and $s$ are parallel by the Alternate - Interior Angles Theorem. b. Lines $p$ and $s$ are parallel by the Corresponding Angles Theorem. c. Lines $p$ and $s$ are paral…
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#19: two angles that form a linear pair are always supplementary. choos…
19. True 20. False, counter - example: May
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question point b is on line segment ac. given ab = 4x - 6, ac = 2x + 10…
22
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point b is on line segment ac. given ab = 4x - 6, ac = 2x + 10, and bc …
34
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the table below gives the shape and color of toy blocks in a certain se…
Given statement: True Inverse: "If a toy - block is not a square, then the toy - block is not red", False Contrapositive: "If a toy - block is not red, then the toy - block is not…
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find the distance between two points on the coordinate plane keep going…
The distances for each pair of points need to be calculated using the distance formula $d=\sqrt{(x_2 - x_1)^2+(y_2 - y_1)^2}$ by identifying the coordinates of the two points in e…
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1st 9 weeks review geometry basic geometry no late credit grade: 3% com…
$12$
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#17: if the area of a rectangle measures 20 square inches, the side len…
#17: False. Counter - example: side lengths 2 inches and 10 inches (since $2\times10 = 20$ square inches). #18: False. Counter - example: $1\times5 = 5$, the product is not larger…
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question point c is on line segment bd. given cd = 11 and bd = 17, dete…
6
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5. a 10 - meter cable is stretched from the top of a pole to an anchor …
5. The height of the pole is approximately \(9.17\) meters. 6. The perimeter of the rectangle is approximately \(32.784\) inches. 7. The length of the square's diagonal is approxi…
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question what is the image of the point (-8, 7) after a rotation of 90°…
$(-7,-8)$
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question what is the image of the point (-7, -8) after a rotation of 18…
$(7,8)$
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#18 if two angles are complementary, both angles are acute. choose if t…
1. False; Counter - example: 90 - degree and 0 - degree angles 2. True; No counter - example (since the statement is true)
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try it yourself! use the pythagorean theorem to find th
$\sqrt{37}$
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find the midpoint of the line segment with the given points. (-2, -2) a…
$(-3,-5)$
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the hypotenuse of a right triangle measures 16 inches, and the height m…
11.6 inches
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#9: is the 16th figure black or white?* 1 point white #10: is the 19th …
#9: black #10: white #11: circle #12: hexagon
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question 6 (multiple choice worth 2 points) (triangle trigonometry lc) …
10.8 feet
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question 5 (multiple choice worth 2 points) (triangle trigonometry mc) …
$4.2^{\circ}$
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use the sequence and inductive reasoning to make a conjecture. #9: is t…
#9: White #10: White #11: Circle
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question 4 (multiple choice worth 2 points) (triangle trigonometry mc) …
11.8 feet
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what is the measure of the angle labeled a in the scale drawing of the …
A. \(\sin^{-1}(\frac{9}{15})\)
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a 5 - foot - tall person is standing on the ground 50 feet away from a …
33.9 feet
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question: michelle is building a dog pen as shown in the scale drawing …
$36.87^{\circ}$
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a right triangle is given. determine the value for x. 5.7 11.7 6.3 9.8
$11.7$
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5. ∠lmn is a straight angle. find m∠lmp and m∠nmp ( 16x + 13) ( 20x + 2…
$m\angle{LMP}=69^{\circ}$, $m\angle{NMP}=111^{\circ}$
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a right triangle is given. what is the value of the angle theta? 31.6° …
$52.0^{\circ}$
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which of the following statements is true about the two acute angles in…
A. They are complementary angles.
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write a rule that represents each reflection of the arrows below. 11. 1…
The rule for reflecting over the y - axis is $(x,y)\to(-x,y)$
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round all answers to the nearest tenth, unless otherwise specified. 1. …
1. Yes 2. 10.4 feet 3. 13.6 miles 4. 2.8 blocks
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steven performs a transformation on a parallelogram. the resulting para…
B. dilation
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question 7 (multiple choice worth 2 points) (transformations mc) which …
Square
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10. find x and y.
\(x = 20\), \(y = 140\)
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solve for x find m∠jkm find the measure of the exterior angle find m∠1
For the first triangle: \(x = 50.5\); For the second triangle: \(x = 75\); For the third triangle: \(x = 24\); For the fourth triangle: \(x = 27.5\)
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what is the order of rotational symmetry and the angle of rotation for …
Order = 6, angle of rotation = 60°
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the distance between each pair of points.
$10$ units
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multiple choice circle the best answer, and write the letter in the bla…
1. B. governor 2. B. pardon 3. D. all of the above 4. A. governor 5. D. all of the above
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given that the two parallel lines are cut by a transversal, and the mea…
$m\angle1 = 115$ degrees, $m\angle3 = 115$ degrees, $m\angle4 = 65$ degrees, $m\angle7 = 65$ degrees
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question michelle is building a dog pen as shown in the scale drawing b…
48 feet
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which figure has an order of reflectional symmetry that is greater than…
Regular pentagon
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10) 12x - 4 11x + 3 11) 126° 31x + 2 12) 7x + 3 80° 13) 95° x + 93 14) …
# Explanation: ## Step1: Use corresponding - angles property When two lines are parallel, corresponding angles are equal. For example, in problem 10), if the lines are parallel, t…
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question 3 (multiple choice worth 2 points) (transformations lc) which …
A. A
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which pattern does not have translational symmetry?
The third pattern (the one with the circular and colorful central - symmetric design in a square)
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4. an airplane is 215.7 km due west of radio tower x. tower x is 164.8 …
$N37.6^{\circ}E$
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① combine the two sentences with the appropriate correlative conjunctio…
1. Veronica is deciding whether she wants a dog or a cat. 2. Prepositions circled: under, at. Prepositional phrases crossed out: under the tree, at the park. Subject underlined on…
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lines (overleftrightarrow{bg}), (overleftrightarrow{tl}), and (overleft…
Consecutive interior angles
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6. find the value of x. 7. find m∠1 and m∠2. justify each answer by usi…
For question 6: $x=-9$ For question 7: $m\angle1 = 103^{\circ}$, Reason: Corresponding angles $m\angle2 = 77^{\circ}$, Reason: Linear pair
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8. reflect over the x - axis pre - image image rule a(4,1) a(\t,\t) (x,…
**Problem 8**: | Pre - Image | Image | Rule | |----|----|----| | $A(4,1)$ | $A'(4,-1)$ | $(x,y)\to(x,-y)$ | | $B(2,-1)$ | $B'(2,1)$ | | | $C(2,-4)$ | $C'(2,4)$ | | | $D(4,-4)$ | $…
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read h. p. lovecrafts short story the terrible old man. then answer the…
The Terrible Old Man kills the robbers and walks outside and smiles at Mr. Czanek.
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3 find the value of x and the unknown angle in the triangle. (6x + 13)°…
$x = 8$ Unknown Angle $=61$ degrees
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2. find the value of x to represent an exterior angle of the triangle. …
120 degrees
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you can use the pythagorean theorem to find the distance between two po…
$\sqrt{137}$ $\sqrt{89}$
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pythagoras determined that the length of any side of a(n) ____ is based…
C. right triangle
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3. a cargo ship leaves port a on the east coast of the u.s. and travels…
The distance from Port C to Port A is approximately $116.83$ meters and the total distance traveled is approximately $279.83$ meters.
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the quadratic - like function ( f ) has a range of (( - 5,infty)), and …
The graph that meets all these criteria (range, symmetry, and y - intercept) is the correct one. Without seeing all the options clearly due to the blurry image, if we assume we ha…
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what combination of transformations is shown below? reflection, then ro…
rotation, then translation
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name: date: bell: unit 3: geometry basics homework 6: parallelograms di…
11
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reflection practice the graphs below show a reflection from the gray pr…
a) (-4, -5) b) (4, 5) c) (4, -5)
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a floor plan for a new home shows a rectangular living room with a widt…
Part A: $\frac{2}{15}=\frac{3.2}{28}$ Part B: The actual living room is not similar to the floor plan.
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pregunta 1 - 18 while researching a topic, a student has taken the foll…
A wok is a cooking pan with a round, wide base and high, angled sides.
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question 5 (multiple choice worth 2 points) (congruence and similarity …
A. LMNO ~ XYZW
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8) explain how to perform the translation below.
Determine the change in x - coordinates and y - coordinates of corresponding points. The translation is described as (change in x, change in y) where the change in x is the differ…
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(congruence and similarity lc) congruent triangles abc and def are give…
C. $\overline{DF}$
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a landscaper uses two different colors of triangular pavers, $\triangle…
1.25 feet
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5. graph jklm after a dilation with a scale factor of ¾
# Explanation: ## Paso 1: Identificar coordenadas originales Supongamos que las coordenadas de los puntos J, K, L, M son $(x_1,y_1)$, $(x_2,y_2)$, $(x_3,y_3)$, $(x_4,y_4)$ respect…
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2. what is the supplement of a 118° angle?
\(62^{\circ}\)
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extra credit: complete the two - column proof! as we get further into e…
| Claim | Reasons | |--|--| | ∠ACE≅∠ECD and ∠DCF≅∠FCB | Bisected angles | | ∠ACB = 180° | Straight line | | ∠ACE+∠ECD + ∠DCF+∠FCB = 180° | Angle - addition postulate and straight …
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a land surveyor must calculate the distance across a river, $overline{k…
56 feet