Geometría
Triángulos, círculos, geometría analítica y demostraciones.
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if m∠mkl = 83°, m∠jkl = 127°, and m∠jkm=(9x - 10)°; find the value of x…
# Explicación: ## Paso 1: Usar la relación de ángulos Sabemos que $m\angle{JKL}=m\angle{MKL}+m\angle{JKM}$. Sustituyendo los valores dados, tenemos $127 = 83+(9x - 10)$. ## Paso 2…
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what is the volume of the figure? a 8×2×8×10 b 8×2×8 c 2×10×8 d 10×8×8
A. $8\times2\times10$
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if m∠nkm = 4z + 30 and m∠mkj = 2y, find the value of y so that ∠nkj is …
# Explicación: ## Paso 1: Identificar la relación de ángulos Como ∠NKJ es un ángulo recto (90°) y ∠NKJ = ∠NKM+∠MKJ, entonces 4z + 30+2y=90. Pero en este caso, como solo se pide el…
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what is the volume of the figure? a 5×2×8×10 b 5×2×8 c 2×10×8 d 10×5×8
D. $10\times5\times2$
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1) plot the following points of △abc. then reflect the triangle across …
The original points are $A(-5,2)$, $B(-4,-5)$, $C(-1,-2)$. The reflected points across the y - axis are $A'(5,2)$, $B'(4,-5)$, $C'(1,-2)$.
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if m∠nkm = 42 + 30 and m∠mkj = 2y, find the value of y so that ∠nkj is …
# Explicación: ## Paso 1: Establecer la ecuación para un ángulo recto Como $\angle NKJ$ es un ángulo recto ($90^{\circ}$), entonces $m\angle NKM + m\angle MKJ=90$. Sustituyendo lo…
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look at this diagram: if $overleftrightarrow{su}$ and $overleftrightarr…
$69$
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if m∠nkm = 4z + 30 and m∠mkj = 2y, find the value of y so that ∠nkj is …
$y = 30$
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if $overleftrightarrow{km}$ and $overleftrightarrow{np}$ are parallel l…
$129$
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look at this diagram: if $overleftrightarrow{su}$ and $overleftrightarr…
$124$
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which expression below is a way to find the volume of the figure? 12 cm…
B. $6\times5\times12$
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which expression can be used to find the surface area of the triangular…
36
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identify all pairs of parallel and perpendicular lines in the image bel…
$\overleftrightarrow{CD}\perp\overleftrightarrow{EF},\overleftrightarrow{CD}\perp\overleftrightarrow{IJ},\overleftrightarrow{AB}\perp\overleftrightarrow{GH},\overleftrightarrow{EF…
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for each pair of figures below, choose how they are related. translatio…
First pair: Translation Second pair: Reflection Third pair: Translation Fourth pair: Rotation
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which statement about the image below is false? ○ $overleftrightarrow{a…
$\overleftrightarrow{CD}\perp\overleftrightarrow{EF}$
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math 10 foundations trigonometry what is the length of the missing side…
10. \(c = 5\) 11. \(c = 10\) 12. \(b\approx18.44\) 13. \(b\approx9.38\) 14. \(a\approx11.36\) 15. \(a\approx13.75\) 16. Approximately 22 meters
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on rainy days, kamals gym teacher lets the class play with a big parach…
\(\frac{6}{7}\)
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fill in the blank 1 point. if m∠j = 2x + 117 and m∠k = 5x and ∠j and ∠k…
\(m\angle J = 135\), \(m\angle K=45\)
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what is the surface area of the three - dimensional figure? s.a. = in.²…
108
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what is the volume of the figure? a 3×2×6 b 6×8×2 c 8×2×3 d 3×2×8×6
A. $3\times2\times6$
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what helps find the volume of the figure? a. 6×6×7 b. 8×6×6 c. 6×7×8 d.…
C. $6\times7\times8$
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which net represents the three - dimensional figure shown on the right?
The second net.
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what is the angle of c (∠c)? use the keypad to put your answer in the b…
\(50^{\circ}\)
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matching 2 points match the vocabulary. complementary angles linear pai…
- Perpendicular: Dos líneas que se intersecan en un ángulo de 90°. - Ángulo: La intersección de dos rayos en un punto común. - Suplementario: Dos ángulos con medidas que suman 180…
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solve for c. pythagorean theorem: a² + b² = c²
$\sqrt{89}$
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how much of a circle does a 100 - degree angle turn through? a. 1 b. $\…
D. $\frac{100}{360}$
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1.2 perimeter of a square your teacher will give you a picture of 9 dif…
1. Measure diagonals, calculate perimeters using $P = 2\sqrt{2}d$ and record. 2. Plot points with diagonal as $x$ - value and perimeter as $y$ - value. 3. Notice that the points l…
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2 fill in the blank 1 point find the value of x and m∠sat (4x + 32)° (2…
# Explicación: ## Paso 1: Aplicar la propiedad de ángulos adyacentes suplementarios Los ángulos $(4x + 32)^{\circ}$ y $(2x+16)^{\circ}$ son adyacentes y forman una recta, entonces…
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1.11: swbat measure and classify angles as acute, obtuse, or right usin…
#1. Obtuse angle #2. Right angle #3. Straight angle #4. ∠MON, Acute angle Challenge: A circle is 360°. A straight line is a half - rotation of a circle, so it is 180°.
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given the diagram below, if $overline{jk}perpoverline{mn}$, find the va…
# Explicación: ## Paso 1: Usar la propiedad de ángulos opuestos por el vértice Los ángulos $\angle{JPL}$ y $\angle{NPK}$ son ángulos opuestos por el vértice, entonces $\angle{JPL}…
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pythagorean theorem find the length of the missing side in the followin…
1. **For the first triangle with sides 3cm and 6cm**: - # Explanation: - ## Step1: Recall Pythagorean theorem - For a right - triangle with legs \(a\) and \(b\) and hypotenuse \(c…
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question 10 of 10 which of the following does not describe a rigid moti…
B. Dilating a figure by a scale factor of one half
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question 9 of 10 if the trapezoid below is reflected across the x - axi…
B. (5, -9)
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d. if the perpendicular bisector of $overline{ac}$ and the perpendicula…
The mid - point of $\overline{AB}$ and the point $P$ determine the perpendicular bisector of $\overline{AB}$.
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question 8 of 10 what degree of rotation about the origin will cause th…
A. 360°
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a map of a community garden is shown. the map of the garden was made wi…
C. 6 feet
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question 6 of 10 if △abc is reflected across the y - axis, what are the…
B. (-1, 3)
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question 5 of 10 how many degrees has △abc been rotated counterclockwis…
D. $90^{\circ}$
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which two triangles are congruent by the sss theorem? complete the cong…
$\triangle FGH\cong\triangle YXZ$
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match each vocabulary word with its definition. try not to look through…
1. f. scaled copy 2. e. scale factor 3. a. scale drawing 4. c. scale 5. g. scale without units 6. b. equivalent scales 7. d. corresponding parts
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question 4 of 10 which of the following steps were applied to △abc obta…
C. Shifted 2 units left and 4 units up
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question 3 of 10 what transformations were applied to abcd to obtain ab…
B. Rotate 90 degrees counterclockwise about the origin, then translate 2 units down.
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given: $overline{pd}congoverline{da}$ $pd = 9x - 7$ and $da = 38$ prove…
1. $\overline{PD}\cong\overline{DA}$ - Given 2. $PD = 9x - 7$ and $DA = 38$ - Given 3. $9x-7 = 38$ - Definition of Congruent 4. $9x-7+7 = 38 + 7$ - Addition Property of Equality 5…
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figure m is the result of a transformation on figure l. which transform…
A. A reflection over the y - axis
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ratios & proportions mr. cox filled up his car with gas yesterday. he p…
Cost per gallon of gas: $4 Quotient of 1440÷40: 36 Simplified expression $2^{3}\div2+(5 - 1)$: 8 Median of 5, 10, 2, 3, 7, 2, 1: 3 (Area of composite figure cannot be determined a…
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figure h is the result of a transformation on figure g. which transform…
A rotation 90° clockwise about the origin
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question 1 of 10 which sequence of transformations will result in an im…
B. Reflect over the y - axis, and then reflect again over the y - axis.
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part b - sketch it (examples shown for reference) 1. draw two circles t…
# Explicación paso a paso: ## Paso 1: Dibujar círculos concéntricos Dibuja dos círculos que comparten el mismo centro. Puedes etiquetar el círculo exterior como C1 y el interior c…
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what is the slope of this line? simplify your answer completely. slope …
1
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what is the slope of this line? is the slope positive or negative? a) p…
Slope: -2 Is the slope positive or negative: b) negative
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5. domain: range: function?
Domain: $-7\lt x\leqslant7$ Range: $-2\leqslant y\lt6$ Function? Yes
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10. what is (overrightarrow{fc}) in the figure? an altitude an angle bi…
a median
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in △tuv, y is the centroid. if tw = 30, what is vw? 5 10 60 15
10
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what is ab in the figure? a median none of the above an altitude a perp…
A. a median
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complete the following proofs. 1. given: - 5(x + 4)=70. prove: x = - 18…
1. | Statements | Reasons | |--|--| | \(-5(x + 4)=70\) | Given | | \(-5x-20 = 70\) | Distributive property | | \(-5x-20 + 20=70 + 20\) | Addition property of equality | | \(-5x=90…
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7. in the diagram, which center describes the point equidistant to the …
the circumcenter
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6. find the center of the circle that can be circumscribed about △abc. …
C. \((3,2)\)
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5. in △tuv, y is the centroid. if yw = 30, what is ty? 45 30 60 15
60
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the figures below are similar. use proportions to find the length of n.…
$12$
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part c (2 points): refer to the diagram. which terms are demonstrated i…
Angle, Parallel Lines, Line Segments, Perpendicular Lines
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4. find the center of the circle that can be circumscribed about the tr…
$(-2,-3)$
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1 what is line segment in the figure? - a median - an angle bisector - …
an altitude
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1. what is (overline{be}) in the figure? an angle bisector a perpendicu…
a median
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2. $overline{ab}paralleloverline{dc};overline{ad}paralleloverline{bc}$ …
Definition of a parallelogram Two parallel segments are intersected by a transversal, corresponding angles are congruent Two parallel segments are intersected by a transversal, al…
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-2|x + 7|+11 > 5 solutions on the number line: interval notation: set b…
Solutions on the number line: Open - circle at - 10 and - 4, and the line segment between them. Interval Notation: $(-10,-4)$ Set - builder Notation: $\{x|-10 < x<-4\}$
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the following statements were made: 1. connecting points u and t comple…
I only
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the diagram shows the first few steps of a construction using a compass…
II. Connecting points $U$ and $Y$ completes the construction of a line parallel to line $j$ through point $Y$.
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g is the center of the circle. what will be the next step in constructi…
Draw a circle with radius equal to \(IG\) and center \(J\)
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learning about language multiple - meaning words some words can have mo…
# Breve explicación: 1. En el contexto "drew us down into their formidable machine", "down" se refiere a una posición más baja. 2. En "The blow produced a metallic sound", "blow" …
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standard: g.gsr.4.3 - dok1 which of these is the first step in construc…
Place the compass on B and draw a single arc that intersects $\overline{LM}$ twice.
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why chinese mothers are superior - ra introduction prompt: analyze how …
In a world where parenting styles vary widely across cultures, there has been an ongoing debate on the effectiveness of different approaches. Western and Chinese parenting styles,…
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a quadrilateral on a coordinate plane has vertices $q(-21, -8)$, $r(-10…
The work shown is correct. The conclusion is incorrect because the work does not prove that the quadrilateral is even a parallelogram, let alone a rhombus.
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unit 3 notes use ratios to solve for the missing sides what is the leng…
$JE = 3$
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cloze passage (student version) directions: fill in the blanks using th…
1. d) Spindles 2. b) NREM - 2 3. c) REM 4. c) NREM - 3 5. b) 24 - hour body cycles
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question in △efg, e = 370 cm, f = 880 cm and ∠g = 159°. find the length…
$1234$ cm
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standard: g.gsr.4.2 - dok2 a quadrilateral has the following vertices: …
The midpoint of $\overline{AC}$ is $(3.5,4.5)$ and the midpoint of $\overline{BD}$ is $(5.5,5)$. Since the midpoints are not the same, the quadrilateral is a trapezoid.
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standard g.qsr.a.2 - ook2 parallelogram opst has vertices o(0, 10) and …
The slope of \(\overline{QS}\) is \(-\frac{4}{3}\) and the slope of \(\overline{RT}\) is \(\frac{3}{4}\)
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solve for x. (7x - 65)° 56° x =
$x=\frac{121}{7}$
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standard: g.gsr.4.1 - dok2 \\(\\overleftrightarrow{ab}\\) and \\(\\over…
Points A, B, C, D, and Z are all in the same plane because there are 3 points on the same line.
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standard: g.gsr 4.1-dok2 point b lies on segment ac. ab = x + 1, ac = 3…
$4.4$
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question in △tuv, u = 750 cm, v = 670 cm and ∠t = 160°. find the length…
\(1400\) cm
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question in △hij, j = 1.7 cm, h = 8.9 cm and ∠i = 106°. find the length…
$9.5$ cm
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consider the image shown. which equation is true based on the lines in …
\(KT + TA=KA\)
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question in δtuv, t = 150 inches, u = 580 inches and ∠v = 105°. find th…
635
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draw the image of rectangle abcd under dilation using center p and scal…
A new rectangle \(A'B'C'D'\) is drawn with vertices located by dilating the vertices of rectangle \(ABCD\) with center \(P\) and scale - factor \(\frac{1}{3}\). (Since this is a d…
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question two sides of a parallelogram are 8.6 feet and 2.2 feet. the me…
\(17.5\)
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warm up coordinates and lengths in the coordinate plane find each of th…
The length of segment $BE$ is $5$.
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question in △rst, r = 5.9 inches, s = 3 inches and ∠t = 57°. find the a…
\(7.4\) square inches
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sub solve each equation. 1) 4(4x - 8)+1=-39 + 8x 2) -3(5 + 4m)+5m=-7 + …
1. Resolvemos la ecuación \(4(4x - 8)+1=-39 + 8x\): - **Paso 1: Expandir el lado izquierdo** - Usamos la distributiva \(a(b - c)=ab - ac\). Aquí, \(4(4x - 8)=16x-32\). La ecuación…
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question in △tuv, u = 180 cm, t = 820 cm and ∠u = 33°. find the area of…
$40291$ cm²
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question in △efg, f = 88 cm, g = 18 cm and ∠e = 68°. find the area of △…
734
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question in △pqr, r = 4 inches, p = 8.4 inches and ∠q = 174°. find the …
$1.8$ square inches
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cloze passage (student version) directions: fill in the blanks using th…
1. b) Alpha → Theta 2. b) NREM - 2 3. c) REM 4. c) NREM - 3 5. b) 24 - hour body cycles
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articles a circle the article in each sentence. then underline the noun…
## Part A: 1. Circle 'the', underline'sentence'. 2. Circle 'a', underline 'word problem'. 3. Circle 'an', underline 'answer'. 4. Circle 'a', underline 'question'. 5. Circle 'an', …
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4. write a rule to describe each transformation a. b.
a. Reflection over the y-axis: (x, y) → (-x, y) b. Translation (specific values depend on grid units, e.g., right 5 units and down 3 units): (x, y) → (x + 5, y - 3)
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c. j(1, -1), k(3, 0), l(0, -4); x = 2 d. j(3, -5), k(4, -1), l(0, -3); …
c. J'(3,-1), K'(1,0), L'(4,-4) d. J'(3,-1), K'(4,-5), L'(0,-3) e. A'(-3,6), B'(-2,1), C'(1,4) f. A'(-2,-1), B'(-2,-4), C'(2,-3)
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which statement can you conclude is true from the given information? po…
AJ = BJ
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9. look at the figure. find bc.
15
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8. look at the figure. find y.
3
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cd is the perpendicular bisector of both xy and st, and cy = 20. find c…
15