幾何
三角形、円、座標幾何、証明問題。
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15. the area of a rectangular pool is 10 more than three times its widt…
15. B. $A = 3w + 10$ 16. C. $A = 4p - 12$ 17. $l=2n + 10$ 18. $w=n - 5$ 19. $l = 3n-8$ 20. $w=\frac{n}{2}+4$ 21. $x = 5$, Side Length = 25
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can the sides of a triangle have lengths 9, 11, and 19? yes no
yes
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15. the area of a rectangular pool is 10 more than three times its widt…
$x = 5$ Side Length $=25$
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can the sides of a triangle have lengths 6, 10, and 13? yes no
yes
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draw a line representing the ise\ and a line representing the un\ of th…
The slope of the line is -1.
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can the sides of a triangle have lengths 2, 12, and 12? yes no
yes
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the of a segment is a point that divides the segment into a line, ray, …
- The mid - point of a segment is a point that divides the segment into two congruent parts. - A line, ray, or segment that intersects a segment at its midpoint is said to bisect …
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can the sides of a triangle have lengths 8, 15, and 18? yes no
yes
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point m is the mid - point of fg. can the value of variable a be determ…
D. Not enough information is given for the value of a to be determined.
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the floor of the school gym is divided into 8 sections. the vertical ed…
Each horizontal edge is 22.5 ft, Each vertical edge is 30 ft, The area of each section is 675 square feet.
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11) $mangle hgf = 16x + 4$, $mangle egf=110^{circ}$, and $mangle hge = …
$x = 9$ 12)
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which shape is a hendecagon?
The shape with 11 sides among the options is the hendecagon. (Since no specific side - counts are given for each shape in the image description, a full - fledged answer with a spe…
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the circle graph shows how the annual budget for a company is divided b…
$5250000$
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a. read this friendly letter. circle the paragraph that is missing a to…
A. The paragraph starting with "You can take books off the shelves..." is missing a topic sentence. Use proofreading marks to capitalize "when", "the", "you" (first occurrence in …
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3 - circle model complete the venn diagram. ffa mission ffa makes a pos…
FFA Mission: Leadership, Personal Growth, Career Success FFA Motto: Learning to Do, Doing to Learn, Earning to Live, Living to Serve FFA Salute: The FFA Salute of 'I pledge' FFA P…
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draw a line representing the ise\ and a line representing the un\ of th…
-1
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question draw a line representing the ise\ and a line representing the …
-1
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∠1 and ∠2 are supplementary angles. if (mangle1=(2x + 27)^{circ}) and (…
$75^{\circ}$
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4. if tv = 14x - 8, find tu.
29
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find the length of the segment ab the length is (type an integer or a d…
1
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identify the center of dilation for the given figures. enter the correc…
(3, 0)
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transformation of shapes sheet 1 recognize how each shape has transform…
4. Reflection 5. Rotation 6. Translation 7. Reflection 8. Rotation 9. Reflection
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the measure of angle fgh is 140°. the measure of angle jgh is 45°. the …
$95$
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the measure of angle (abc) is (70^{circ}). the measure of angle (dbc) i…
$30$
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angle fgh is a straight angle. the measure of angle jgh is 30°. the mea…
$x = 150$
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recognize how each shape has transformed. write translation, reflection…
1) Translation 2) Reflection 3) Translation
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angle abc is a right angle. the measure of angle dbc is 60°. the measur…
$30$
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3. if given the rectangle below, what is the area of the rectangle as a…
$7(x - 4)$
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5. if jl = 5x + 2, find jl. j 27 k 3x - 1 l
$62$
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refer to the figure at the right. consulte la figura de la derecha. 17.…
1. **Ejercicio 17**: - # Explicación: - ## Paso 1: Saber que un ángulo recto mide 90°. - Sabemos que \(\angle ADC=\angle ADB+\angle BDC\) y \(\angle ADC = 90^{\circ}\). Entonces, …
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question 25 of 25 in a 45 - 45 - 90 right triangle, what is the ratio o…
C. 1:1
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question 24 of 25 in the triangle shown below, what is the approximate …
C. 24.25 units
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question 23 of 25 what is the value of x in the diagram below? a. 7 b. …
A. 7
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question 22 of 25 a triangle with sides of lengths 32, 60, and 68 is a …
A. True
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22 fill in the blank 1 point (x, y)→(100x, 100y) choose your answer. ch…
Enlargement
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21 fill in the blank 1 point (x, y)→(1.5x, 1.5y) choose your answer... …
Enlargement
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question 21 of 25 which expression gives the length of $overline{qr}$ i…
B. $\sqrt{17^2 + 25^2}$
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(x, y)→(.25x,.25y)
Reduction
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19 fill in the blank 1 point (x, y)→(\\frac{9}{10}x, \\frac{9}{10}y) ch…
Reduction
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question 21 of 25 which expression gives the length of $overline{qr}$ i…
# Explanation: ## Step1: Identify triangle type Right triangle with right angle at S; QR is hypotenuse. ## Step2: Apply Pythagorean theorem QR² = QS² + SR², so QR = √(QS² + SR²). …
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18 fill in the blank 1 point (x, y)→(2/3 x, 2/3 y) choose your answer..…
Reduction
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find the x - intercept and the y - intercept of the line below. click o…
(a) x - intercept: -4 (b) y - intercept: 2
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question 20 of 25 what is the length of the diagonal of the square show…
E. 5√2
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18 fill in the blank 1 point (x, y)→(\\frac{2}{3}x, \\frac{2}{3}y) choo…
The transformation is a dilation with a scale factor of $\frac{2}{3}$.
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angle addition postulate and angle bisector 7 if (mangle abc = 4x + 16)…
7. $x=-10$ 8. $x=-2$, $m\angle ABC = 8$ 9. $m\angle KLU = 90^{\circ}$ 10. $m\angle IJA = 92^{\circ}$
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geometry find the value of each variable. 1) (3x)° (8y - 102)° (2y + 6)…
1) \(x = 14\), \(y = 18\) 2) \(x = 22\), \(y = 69\) 3) \(\angle BCF\) and \(\angle FCD\) 4) \(\angle BCF\) and \(\angle DFH\) 5) \(\angle CFG\) and \(\angle GFD\) 6) \(45^{\circ}\)
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question 19 of 25 which of the following are not congruence theorems fo…
B. AA, D. HH
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16 fill in the blank 1 point (x,y)→(x + 1/4,y + 1/4) choose your answer…
NOT a Dilation
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2. if the point (13, 10) were reflected using the x - axis as the line …
The image of $(13,10)$ is $(13, - 10)$. The image of $(13,-20)$ is $(13,20)$. The image of $(13,570)$ is $(13,-570)$.
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15 fill in the blank 1 point (x, y)→(8/5 x, 8/5 y) choose your answer..…
Enlargement
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question 18 of 25 in the diagram below, △abc~△dec. what is the value of…
D. 3
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14 fill in the blank 1 point (x, y)→(\\frac{10}{4}x, \\frac{10}{4}y) ch…
Enlargement
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use counters to add 3 + 1. you start with: you add: which picture shows…
The picture with four yellow circles with plus - signs (the bottom - right picture) shows the sum.
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question 17 of 25 in the 30 - 60 - 90 triangle below, side s has a leng…
E. 4, 4√3
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13 fill in the blank 1 point (x, y)→(-1/3 x, 1/3 y) choose your answer.…
Reduction
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12 fill in the blank 1 point (x, y)→(\\(\\frac{1}{2}x, \\frac{1}{2}y\\)…
Reduction
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question 16 of 25 in the triangle below, what is the length of the side…
D. \(3\sqrt{3}\)
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1. here is a list of points a=(0.5,4) b=(-4,5) c=(7,-2) d=(6,0) e=(0,-3…
The original points $A=(0.5,4)$, $B = (-4,5)$, $C=(7,-2)$, $D=(6,0)$, $E=(0,-3)$ are plotted as described. The reflected points are $A'=(0.5,-4)$, $B'=(-4,-5)$, $C'=(7,2)$, $D'=(6…
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question 15 of 25 which of the following is the statement below describ…
C. Perpendicular Bisector Theorem
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11 fill in the blank 1 point (x, y)→(x - 7, y + 9) choose your answer..…
NOT a Dilation
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11 fill in the blank 1 point (x, y)→(x - 7, y + 9) choose your answer...
Translation 7 units left and 9 units up.
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question 14 of 25 which of the following is the statement below describ…
D. Pythagorean Theorem
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question 13 of 25 based on the information marked in the diagram, △fgh …
A. True
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10. quadrilateral abcd is similar to quadrilateral efgh. side - lengths…
We need the options to give a specific answer. Please provide the full - set of options clearly.
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9. △abc ~ △def. find the length of side de. answer
9 in
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question 12 of 25 the legs of a right triangle measure 5 centimeters an…
A. 13 centimeters
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8. lance the alien is 5 feet tall. his shadow is 8 feet long. at the sa…
A. 20 feet
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alishas expression heres the expression that alisha entered to find the…
8 represents the base length of the triangle (8 cm). 5 represents the height of the triangle (5 cm). $\frac{1}{2}$ is the constant factor in the triangle - area formula.
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fill in the blank 1 point. similar figures have choose your answer side…
First blank: proportional Second blank: congruent
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question 11 of 25 based on the information marked in the diagram, △pqr …
B. False
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make your own lets see if we can always combine two copies of a triangl…
3
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2. pentagon jklmn is similar to pentagon vwxyz. what is the measure of …
c) 150°
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question 10 of 25 in the diagram below, $overline{bc}$ is an altitude o…
B. 29
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1 write the numbers in order from least to greatest. 985 99 987 2 using…
1. 99, 985, 987 2. 74,695 > 65,148 > 7,986 3. 876,548 < 877,548 4. 784,965,120 5. 468,163,147 > 468,162,147 > 469,475 6. Circle 1,000,000,000 7. 12,845 < 102,625 < 102,634 8. 21,4…
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the radius of a cylindrical water tank is 5.5 ft, and its height is 10 …
950 $ft^{3}$
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what is the distance between the points shown on the coordinate plane b…
$6.7$
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2. triangle abc is transformed to triangle def as shown below. write a …
a. Trazar el eje x. b. x-axis c. (-3, 2) d. (-3, -2) e. (x, -y)
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graph the compound inequality on the number line. x > 8 or x < -3
On the number line, place an open - circle at $x = 8$ and shade to the right of $8$. Place an open - circle at $x=-3$ and shade to the left of $-3$.
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given $vec{a}=langle3, - 2 angle$ and $vec{b}=langle1, - 1 angle$, find…
A. $\langle2,-1 angle$
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distance, midpoint, and slope formula practice find the distance betwee…
$\sqrt{34}$
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the circle is inscribed in triangle prt. which statements about the fig…
1. TU ≅ TS 2. The length of line - segment PR is 13 units.
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distance, midpoint, and slope formula pra find the distance between the…
$10$
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point o is the center of the circle. what is the perimeter of quadrilat…
16 units
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line segment ba is tangent to the circle. what is the length of line se…
C. 65 units
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segment addition postulate practice find de. d 3x - 28 e 3x - 30 f x g …
11
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lliana drew figures e, f, and g in the coordinate plane. the center of …
$\frac{1}{2}$
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ax and ex are secant segments that intersect at point x. what is the le…
1 unit
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segment addition postulate practice solve for x. n x - 6 m 9 l 2x - 19 …
$13$
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the coordinates of the vertices of a triangle are j (-2, -2), k (2, -2)…
The graph with vertices $J'(1,2),K'(5,2),L'(1,6)$ is the correct one. (Since no specific graph - naming is given in the problem, the coordinates of the new - triangle vertices are…
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you start at (5, 0). you move left 5 units. where do you end?
(0, 0)
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su and vt are chords that intersect at point r. what is the length of l…
14 units
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segment addition postulate practice points a, b, and c are collinear. p…
$x = 7$
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segment addition postulate practice find kl i 9 j 11 k l 26 kl = units
6
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properties of rotations (and all other rigid motions) 1. rotations tran…
For Exercise #3: $\overline{AB}$ and $\overline{CD}$ are parallel. For Exercise #4 (a): $\overline{EC}$ rotated 180 degrees around $E$ will land on $\overline{EB}$. For Exercise #…
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the circle is inscribed in triangle aec. which are congruent line - seg…
AF and EF, CB and CD
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you start at (-5, -4). you move right 3 units. where do you end?
$(-2,-4)$
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elliana drew figures e, f, and g in the coordinate plane. complete the …
F
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a decagon is graphed on a coordinate grid and then dilated by a scale f…
$(6,4)$
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problem 5: spiral review describe a sequence of transformations that wi…
Reflect over x - axis then translate down.
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what is the length of line segment sv? o 6 units o 8 units o 12 units o…
12 units