几何
三角形、圆、解析几何与证明题。
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follow the guided instructions below to rotate the figure 180° clockwis…
Follow the steps: 1. Use the rule $(x,y)\to(-x,-y)$ for each vertex of the figure. 2. Plot the new vertices. 3. Connect the new vertices to form the rotated figure.
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find uv. g u h 16 a. 8 b. 16 c. 32 d. 4
A. 8
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pre - calculus friqz #2: pythagorean thm, parallel & perpendicular line…
For the first triangle: State \(x\) in radical form: \(\sqrt{300}\text{ cm}\) State \(x\) as a decimal approximation: \(17.32\text{ cm}\) State \(x\) in simplified radical form: \…
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x + 22 10 a. x + 22 + 10 = 48 b. x + 22 - 10 = 48 c. x + 22 + x + 22 + …
C. $x + 22+x + 22 + 10 = 48$
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the perimeter of the equilateral triangle below is 75. solve for the va…
B. 5
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find the value of x. m∠2 = x + 85
A. -12
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a square has an area of 79 square units. determine its side length. the…
Side - length: $\sqrt{79}$ units; $\sqrt{79}$ is an irrational number.
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find the value of x. x + 3 12 a. -12 b. -9 c. 15 d. 9
D. 9
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find the value of x. 60° a. 60° b. 48° c. 120° d. 67°
A. 60°
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a square has an area of 79 square units. determine its side length. the…
C. 8 and 9
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find the value of x. a. 138° b. 78° c. 68° d. 56°
D. 56°
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find the value of x. 50° a. 108° b. 50° c. 64° d. 80°
d. \(80^{\circ}\)
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tell whether the pair of angles are 17. ∠1 and ∠2 18. ∠1 and ∠3 19. ∠1 …
$x=\frac{5}{7}$, $y = \frac{295}{7}$
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find cotθ, cscθ, and sinθ, where θ is the angle shown in the figure. gi…
$\cot\theta=\frac{\sqrt{11}}{5}$, $\csc\theta=\frac{6}{5}$, $\sin\theta=\frac{5}{6}$
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next question: use correct notation to list all congruent angles
$\angle D\cong\angle A$, $\angle I\cong\angle M$
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what is the side length of a square with an area of 52 square units? un…
7 and 8
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for the following right triangle, find the side length x. round your an…
6
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for the following right triangle, find the side length x. round your an…
$15.59$
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problem 6: (first taught in lesson 29) complete this sentence with the …
C. obtuse
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problem 22: (first taught in lesson 29) write the converse of this stat…
The converse statement: If a triangle has at least two equal sides, then it is isosceles. It is True.
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problem 21: (first taught in lesson 29) write the converse of this stat…
A. If a triangle has all sides with different lengths, then it is scalene; true
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4. what are the interior angles in the picture below? angles 5, 6, 7 an…
angles 3, 4, 5 and 6
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problem 20: (first taught in lesson 2) select the venn diagram that rep…
The Venn - diagram with a circle labeled "Animals with sad eyes" and a smaller circle inside it labeled "Basset Hounds", and a point labeled "Homer" outside the "Animals with sad …
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geometry a (fa25) co 3 / geometry a / angles and lines 3. what is m∠acd…
$137^{\circ}$
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2. what kind of angle pair are ∠1 and ∠7? corresponding angles alternat…
Alternate Exterior Angles
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problem 19: (first taught in lesson 2) select the venn diagram that rep…
A. The Venn - diagram shown (where the circle of "Angry fans" is inside the circle of "Thinks the umpire is blind" and "Mike" is inside the "Angry fans" circle)
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three times the measure of an angle is equal to twice the measure of th…
$72^{\circ}$
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(d) problem 17: the complement of an angle is 1.5 times as large as the…
36°
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1. which pair of angles are vertical angles in the picture below? angle…
angles 3 and 5
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to solve for the lengths of the right triangle sides, which equation is…
A. $x^{2}+(3x - 1)^{2}=(5x + 7)^{2}$
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1. which pair of angles are vertical angles in the picture below? angle…
angles 3 and 5
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11. using the diagram below, classify the angle pairs as corresponding,…
a. Consecutive interior angles b. Alternate exterior angles c. Corresponding angles d. Alternate interior angles e. Corresponding angles f. Alternate exterior angles g. Consecutiv…
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(c) problem 16: given $overline{ab}paralleloverline{jk}$, find y. after…
$y = 27$
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problem 15: given $overline{ab}paralleloverline{jk}$, find $x$. (first …
$x = 4$
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part a - what is the scale - factor for the dilation of triangle abc? -…
Part A: Without side - length values, we can't give a numerical scale factor. The scale factor \(k\) of the dilation of triangle \(ABC\) is found by taking the ratio of the length…
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graph the image of kite jklm after a dilation with a scale factor of 1/…
$J'$: $(1,-2)$ $K'$: $(2,0)$ $L'$: $(1,2)$ $M'$: $(-2,0)$
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problem 14: (first taught in lesson 24) from this diagram, select the p…
A. $\ell\parallel n$
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for the following right triangle, find the side length x. round your an…
$12.81$
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reading check! \safety of numbers\ by lucy tan (shortened version) name…
1. B. That being surrounded by friends is safer than being alone 2. C. She begins to understand that her mother's strictness comes from past trauma and fear 3. C. It symbolizes he…
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problem 13: (first taught in lesson 27) from this diagram, select the p…
E. None
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problem 12: (first taught in lesson 12) from this given statement, sele…
None of the provided options are correct. The correct justification is the definition of a mid - point.
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problem 11: (first taught in lesson 13) from this given statement, sele…
A. Addition Property
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graph the image of kite (jklm) after a dilation with a scale factor of …
$(1,-2)$
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graph the ellipse. 25x² + 9y² - 150x + 36y + 36 = 0
Graph an ellipse with center \((3,-2)\), vertices \((3,3)\), \((3,-7)\), \((6,-2)\), \((0,-2)\) on the given coordinate - plane.
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select the legs and hypotenuse of △adj. a. legs: $overline{ad}$ and $ov…
C. Legs: $\overline{AJ}$ and $\overline{DJ}$; hypotenuse: $\overline{AD}$
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(a) problem 9: decide what kind of triangle △adj is with respect to its…
A. Isosceles triangle; right triangle
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part b which statement describes the transformation of figure 2 into fi…
We need to see the figures to determine the correct answer. Without visual information about Figure 2 and Figure 3, we cannot choose from A. reflection across the x - axis, B. ref…
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in this triangle, select the included and opposite sides for ∠s. a b c …
Included sides: $\overline{RS}$ and $\overline{SQ}$; opposite side: $\overline{RQ}$
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on the coordinate plane shown, figure 1 is transformed into figure 2, w…
Rotation
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problem 7: (first taught in lesson 28) in this triangle, select the inc…
Incorrect. The included sides of $\angle S$ are $\overline{RS}$ and $\overline{SQ}$, and the opposite side is $\overline{RQ}$.
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complete this sentence with the best of the choices given. a right tria…
A right - triangle has one angle with a measure of 90 degrees. Since the options are not fully visible, assuming a correct option among them is "90 degrees". If we had to choose b…
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consider the figures given below and drop the appropriate result in the…
For the first pair of figures (blue to red), if the figure just moves without change in orientation or size, it is a Translation. For the second - if the figure turns around a poi…
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sample sentence,spelling pattern,your sentence the old man claimed that…
1. The bell rang loudly. 2. The cute horse ate the apple. 3. The happy child played in the park. 4. The circle on the paper was blue. 5. The misspell in his essay was obvious.
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put the angles in order from least to greatest for the triangle below. …
1. Middle = a. $\angle L$ 2. Least = c. $\angle M$ 3. Greatest = b. $\angle K$
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a. $overline{xv}$ b. $overline{wx}$ c. $overline{vw}$ 1. shortest = 2. …
1. Shortest = a. \(\overline{XV}\) 2. Middle = c. \(\overline{VW}\) 3. Longest = b. \(\overline{WX}\)
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two sides of a triangle have the measures 12 and 10. find the range of …
A. \(2<x<22\)
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put the angles in the triangle below in order from least to greatest. o…
D. $\angle S,\angle R,\angle T$
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value: 5 the sides lengths 4, 6, 9 can be used to form the sides of a t…
True
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this square has an area of 13 square units. what is the side length of …
3 and 4
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the sides in order from shortest to longest for the triangle below are …
True
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find the measure of the indicated angle that make lines.
1. 81° 2. 74° 3. 57° 4. 72°
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write a rule to describe each transformation. 10) s(1,3), t(4,4), u(4,1…
10. Rule: \((x,y)\to(x - 6,y - 6)\) 11. Rule: \((x,y)\to(x + 1,y - 1)\) 12. \(Q'(-1,-1),R'(-1,0),S'(3,-1),T'(2,-5)\) 13. \(B'(-5,0),C'(-3,1),D'(-1,-3)\)
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which set of shapes can be arranged in 6 equal groups, with no shapes l…
The set of red triangles.
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a square has an area of 47 square units. what is the side length of thi…
No, $\sqrt{47}$ is not equal to a whole number.
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a square has an area of 47 square units. what is the side length of thi…
$\sqrt{47}$
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if m∠3 = 111, what is m∠14? (not drawn to scale) a 69 b 111 c 90 d 21
B. 111
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triangle abc is similar to triangle xyz. the triangles are shown below.…
The scale factor is found by taking the ratio of the lengths of corresponding sides of \(\triangle XYZ\) and \(\triangle ABC\). For example, if the length of a side of \(\triangle…
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the area of a rectangle is 75 square centimeters. the rectangle is 5 ce…
B. 15 cm
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10 graph the image of kite jklm after a dilation with a scale - factor …
To find the coordinates of $J'$, $K'$, $L'$, $M'$, take the coordinates of $J$, $K$, $L$, $M$ respectively and multiply each $x$ and $y$ coordinate by $\frac{1}{4}$. Without the o…
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graph the image of the jklm after a dilation with a scale - factor of 1…
# Explanation: ## Step1: Recall dilation formula If a point $(x,y)$ is dilated with a scale - factor $k$ centered at the origin, the new point $(x',y')$ is given by $(x',y')=(kx,k…
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after a dilation, triangle a(0,0), b(6,4), c(6,0) becomes triangle a(0,…
B. 2.5
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1. explain the difference between a drawing and a construction. 2. draw…
A drawing is an approximate or free - hand representation. A construction is a precise geometric creation using specific tools and rules. 2.
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using the following dilated coordinates of a triangle choose the approp…
D. 2
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solve for a. a = ? round your final answer to the nearest tenth. law of…
$37.7$
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1. the cn tower is 553.33 m high. ellen looks up at the top of the towe…
$2066$ m
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find the measure of the indicated angle that make lines.
81° 74° 57° 72°
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identify the key features of g(x) shown on the graph. for #7, circle wh…
# Explicación: ## Paso 1: Identificar el vértice El vértice es el punto más alto o más bajo de la parábola. Observando el gráfico, el vértice de la parábola en la derecha está en …
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read the passage from sugar changed the world. if you walked down beekm…
"Simple enough; but this trade up and down the Atlantic coast was part of a much larger world system."
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find the measure of the indicated angle that make lines. solve for “x”.
For the first four angle - finding problems: 81°, 74°, 123° or 57°, 108° or 72° For the x - solving problems: x = 9, x = 5
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read the passage from sugar changed the world. textbooks talk about the…
"What we call a triangle was really as round as the globe."
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grass seed is going to be spread over a playing field. the number of ba…
C. 5,220 square yards
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a classroom board is 42 inches wide and 28 inches tall. michelle is put…
B. 140 inches
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question 16 what is the best definition of \symmetry\? random arrangeme…
Exact correspondence of form on opposite sides
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10. using the figure below, if p is the circumcenter of △abc, what is t…
10. D. Impossible to find 11. B. 38 units 12. A. Opposite angles that are congruent 13. B. Diagonals that bisect each other 14. A. SAA
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given: $angle cge=(2x + 32)^{circ}$ $angle bge=(4x - 2)^{circ}$ conside…
$m\angle DGC = 108^{\circ}$, $m\angle DGB = 162^{\circ}$
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what is the volume of the rectangular prism? = 1 cubic inch a 32 cubic …
A. 32 cubic inches
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the vertices of a figure are given. what are the coordinates of the ima…
$M'(6,9)$ $N'(15,9)$ $P'(15,3)$ Type of dilation: Enlargement
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find the coordinates of the vertices after a dilation with a scale fact…
$A(-3,-5)\to(-6,-10)$ $B(-1,0)\to(-2,0)$ $C(-3,5)\to(-6,10)$ $D(-4,0)\to(-8,0)$
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the trapezoids are dilations using the center of dilation, point p. tel…
A to C: Scale factor greater than 1 B to A: Scale factor less than 1 B to B: Scale factor is 1 C to A: Scale factor less than 1
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4 which of the following dilations are reductions? select two correct a…
A. \((x,y)\to(0.4x,0.4y)\), E. \((x,y)\to(\frac{8}{9}x,\frac{8}{9}y)\)
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5. in the parallelogram shown, solve for x. a. 21 b. 55.87 c. 88 d. 163…
A. 21 ### 6.
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2 in dilations, images but they still keep the same both the image and …
1. change in size 2. shape 3. center of dilation 4. scale - factor
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read the passage a community park it was friday, and as she walked home…
Samara spends weeks working on a presentation for the town zoning board.
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read the passage. a community park it was friday, and as she walked hom…
There would be more dialogue between Wanda and Samara, rather than only one line of dialogue as there is in the present version.
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quadrilateral jklm is a rhombus. find the missing values. ml = 14 el = …
$ML = 14$, $EL = 6$, $KL = 14$, $MK = 8\sqrt{10}$
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if $overline{cd}perpoverline{ef}$, $mangle ech=(x + 5)^{circ}$ and $man…
$x = 23$, $\angle ECH=28$, $\angle HCD=62$
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consider the figures given below and drop the appropriate result in the…
(For the first - pair of figures in the top - left): Without seeing the exact orientation and position change precisely, if it's just a shift in position without rotation, reflect…
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construct a perpendicular line through a point not on the line. this is…
D.
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if $overrightarrow{qs}$ bisects $angle pqr$, $mangle pqs=(7x - 6)^{circ…
There is likely a mis - label in the problem. If we assume you want $m\angle PQR$ based on the angle - bisector work, the answer is $86^{\circ}$. If we consider the values of $m\a…
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a section of a roller coaster track forms a parallelogram abcd. if m∠ab…
B. $108^{\circ}$