Geometría
Triángulos, círculos, geometría analítica y demostraciones.
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find m∠qpo.
$69.5$
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which of the following is not an appropriate name for the line? choose …
C. \(\overleftrightarrow{P}\)
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geometry homework #5 due: 9/19 triangle congruence 1. a reflection by l…
a. Because reflection over line \(LM\) preserves distances and \(M\) is on the line of reflection, so \(MN = MP\) and the segments coincide. b. Because reflection preserves angle …
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find the midpoint of the segment with the given endpoints. (5,7) and (-…
$(0,1)$
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properties of isosceles triangles (diagram) question find m∠ywx.
\(84^{\circ}\)
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which point is on the line that passes through point h and is perpendic…
\((4,2)\)
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properties of isosceles triangles (diagram) question find m∠mon. answer…
$29.5$
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11 numeric 1 point line de is parallel to line fg. what is the measure …
$72^{\circ}$
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line wv is perpendicular to both line rs and line tu. which statement m…
Line TU is parallel to line RS.
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solve the inequality. graph the solution on a number line and represent…
A. The solution is $r\leq - 2$; the correct graph has a closed circle at - 2 and an arrow pointing left.
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name two planes that intersect in uv in the figure to the right. choose…
B. plane XUV and plane XWS
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lines rs, tv, and sw are shown. which statements are true about these l…
- Line SW has an undefined slope. - Line TV has a slope of 0. - Lines RS and TV are parallel.
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find the distance between the points. (-1, -7) and (-1, 1) the distance…
8
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how are lines kl and mn related? the lines intersect at point k. the li…
The lines are perpendicular.
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what number can you multiply each length in the scale drawing by to fin…
10
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the points (a, b) and (c, d). line p contains the points (-b, a) and (-…
\((\frac{d - b}{c - a})(\frac{c - a}{-d + b})=-1\)
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assume angles are in degrees. sin 296 is the same as (a) sin -64 (b) si…
a. $\sin - 64$
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in the diagram, m∠acb = 68. find m∠bcd. m∠bcd = □°
$22$
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which point could be on the line that is parallel to line kl and passes…
\((8,-10)\)
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3 numeric 1 point line ab is parallel to line de. what is the measure o…
$80$
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what could you do with x to find the length of vm? measure it substitut…
B. Substitute 4 in for x and simplify
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2 numeric 1 point line ab is parallel to line de. what is the measure o…
100
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which point is on the line that passes through point h and is perpendic…
\((4,2)\)
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which statement describes the sequence? lmno is dilated by a scale fact…
$\frac{1}{3}$
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logan wants to multiply $\frac{3}{4} \times 20$. so, he puts 20 triangl…
15
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which sequence of transformations maps figure lmno onto its image? a tr…
A dilation, then a rotation
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multiple - choice question find the length of rs. r 17 m s 15 34 44 17
34
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what translation and dilation will map △qrs onto its image? △qrs is tra…
\(\triangle QRS\) is translated 8 units to the right, then dilated by a factor of 2 with a center of dilation at the origin.
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which sequence of transformations maps △qrs onto its image? a translati…
C. A dilation, then a reflection
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multiple - choice question find the length of ms. r 17 m s 17 34 44 15 …
A. 17
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john used a scale factor of $\frac{1}{3}$ to create a scale drawing. jo…
smaller than
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john used a scale factor of 1/1 to create a scale drawing. johns drawin…
larger than
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midpoint: the midpoint of a segment is the point that divides the segme…
Not enough information
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multiple - choice question what is the length of the whole segment, pq?…
B. Not enough information
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figure a figure b 5 inches 1 1/2 inches the scale of figure a to figure…
The scale of Figure A to Figure B is $10:3$. The scale factor that was applied to Figure A to produce Figure B is $\frac{3}{10}$.
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original scaled copy 6 ? 2 8 what is the scale factor from the original…
4
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adjacent angles practice quiz name: ____ hr. solve for the missing angl…
$73^{\circ}$
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multiple - choice question what is the length of the whole segment, pq?…
B. Not enough information
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john used a scale factor of 1/4 to create a scale drawing. johns drawin…
smaller than
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fluidez y práctica de destrezas lección 2 nombre: hallar el volumen usa…
7. Multiplicación: $6\times2\times3$; Volumen: 36 pies cúbicos 8. Suma: $9 + 9+9+9+9 = 45$; Multiplicación: $5\times3\times3$; Volumen: 45 pulgadas cúbicas 9. Altura: 8 pulgadas. …
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if angle a is congruent to itself by the reflexive property, which tran…
Dilate $\triangle ABC$ from point $A$ by the ratio $\frac{AD}{AB}$ to confirm $\triangle ABC\sim\triangle ADE$ by AA similarity postulate.
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midpoint: the midpoint of a segment is the point that divides the segme…
$2\frac{2}{7}$
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what is the perimeter of the parallelogram? units
24
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essential questions: 1. in your own words, tell what it means to transl…
1. Translating a figure is moving it. Add/subtract to coordinates. 2. Reflecting is making a mirror - image. Change sign of appropriate coordinate. 3. Reflecting is making a mirro…
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find the missing side length. assume that all intersecting sides meet a…
9 cm
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applying a trigonometric ratio to find a side length what is the value …
$6.48$
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find the missing side length. assume that all intersecting sides meet a…
8 ft
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find the missing side length. assume that all intersecting sides meet a…
9 ft
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original\tscaled copy 4\t? 10\t5 ? what is the scale factor from the or…
$0.5$
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find the missing side length. assume that all intersecting sides meet a…
12 cm
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fluidez y práctica de destrezas nombre:elizabeth c. lección 2 hallar el…
# Explicación: ## Paso1: Identificar las dimensiones del prisma rectangular Para cada prisma, se deben identificar la longitud, ancho y altura. Estas dimensiones se usan para calc…
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examples: identify the hypothesis and conclusion. 1. identify the hypot…
Hypothesis: A polygon has six sides. Conclusion: It is a hexagon.
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choose 1 answer: a vertical angles b complementary angles c supplementa…
C. Supplementary angles
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quadrilateral hijk has vertices h(-1, 3), i(2, 3), j(2, -1), and k(-3, …
Part A: $H'(-7,21)$, $I'(14,21)$, $J'(14,-7)$, $K'(-21,-7)$ Part B: $(x,y)\to(7x,7y)$
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triangle abc has vertices a(2, 4), b(0, -4), and c(-2, -2). it is dilat…
$6$
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5. a rectangle in the coordinate plane has vertices a(-1,0) and d(11, -…
1. Area of rectangle: 39 2. Area of triangle: 6
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the equation sin(40°) = b/20 can be used to determine the length of lin…
12.9 cm
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the cuboid, oabcdefg is such that oa = 8, oc = 9, and od = 4. a lies on…
1. (8,9,0) 2. (0,0,4) 3. $\sqrt{161}$ 4. $(4,\frac{9}{2},2)$
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kathryns family has a light on the porch that shines on the backyard at…
Solving Kathryn's expression gives an angle measure that is much larger than any reasonable angle in this context. However, the angle cast by the light is an interior angle of a t…
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find the length of $overline{ac}$. use that length to find the length o…
$10.7$ cm
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right triangle abc is shown. which equation can be used to solve for c?…
$\sin(50^{\circ})=\frac{3}{c}$ (the first option)
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midpoint: * the midpoint of a segment is the point that divides the seg…
Add
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in right - triangle abc, angle c = 90 degrees, angle a = 65 degrees, an…
14.5 cm
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drag an angle measure into each box to fill in the diagram.
One possible way: First blank: $90^{\circ}$, Second blank: $110^{\circ}$, Third blank: $120^{\circ}$, Fourth blank: $165^{\circ}$ (order of filling may vary depending on the figur…
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what is the length of $overline{ac}$? round to the nearest tenth. 10.5 …
# Explanation: ## Step1: Identify the trigonometric relation In right - triangle ABC with right - angle at C, we know the angle A = 65° and side BC = 16 m. We use the tangent func…
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12 units cos(60°) = \\frac{12}{a} cos(60°) = \\frac{12}{b} cos(60°) = \…
$\cos(60^{\circ})=\frac{a}{12}$ (the last option)
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value: 1 are bc and ad congruent? a (-4,1) b(-1,3) c(3,1) d(0,-1) a. ye…
A. yes
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multiple - choice question what is the length of pm? not enough informa…
Not enough information
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use the angle measures below to fill in each box in the diagram with th…
The angles (in order of the boxes starting from the box adjacent to 40° and moving clock - wise) are 10°, 60°, 115°, 5°.
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find the length of ad. round to the nearest tenth. (use distance formul…
b. 4.5
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find the length of bc. round to the nearest tenth. (use distance formul…
b. 4.5
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which equation can be solved to find one of the missing side lengths in…
None of the given options are correct. The correct equation to find side $a$ is $\cos(60^{\circ})=\frac{a}{12}$. If we rewrite the options to be correct, the correct form based on…
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are ab and dc congruent? b(-1,3) a(-4,1) c(3,1) d(0,-1) a. yes b. no
A. yes
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what is the length of $overline{ab}$? round to the nearest tenth. c 10 …
38.6 m
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which equation can be used to solve for b? b 30° c a 8 ft b c b=(8)tan(…
$b=(8)\tan(30^{\circ})$
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drag an angle measure into each box to fill in the diagram.
From top - right in clock - wise order: \(20^{\circ}\), \(65^{\circ}\), \(105^{\circ}\), \(75^{\circ}\)
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find the length of cd. round to the nearest tenth. (use distance formul…
A. 3.6
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which relationship in the triangle must be true? a b c c a b sin(b) = s…
$\sin(B)=\cos(90 - B)$
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find the length of ab. round to the nearest tenth. (use distance formul…
A. 3.6
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6 dans chaque cas, déterminez linéquation associée au demi - plan repré…
a) $y\geq\frac{1}{4}x - 1$ b) $y\geq - x + 3$ c) $y\geq-\frac{1}{2}x + 2$
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a triangle abc with \\(\\angle c = 90^{circ}\\), (bc = 5\\text{ cm}), (…
$\tan(30^{\circ})=\frac{5}{b}$
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this triangle is a scaled copy. it was scaled by a factor of 3. suppose…
$\frac{1}{3}$
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are bc and ad parallel? a(-4,1) b(-1,3) c(3,1) d(1,-1) a. yes b. no
A. yes
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find the volume and surface area of the cone if the height is 17m and t…
Volume: $\frac{425\pi}{3}\approx445.05$ $m^{3}$, Surface Area: $5\pi\times22.72\approx357.08$ $m^{2}$
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this parallelogram is a scaled copy. it was scaled by a factor of ⅓. su…
$3$
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find the volume and surface area of the cone if the height is 17m and t…
Volume: $\frac{425\pi}{3}$; Surface Area: $5\pi(5+\sqrt{314})$
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find the slope of ad. b(-1,3) a (-4,1) c(3,1) d(1,-1) a. -2 b. -1/2 c. …
B. -1/2
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which equation can be used to solve for b?
$\cos(30^{\circ})=\frac{b}{10}$
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what are the base and height of the original parallelogram? to scale ba…
Base: $5$ cm Height: $3$ cm
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the band teacher seats students into groups by the instruments they pla…
70°
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what are the base and height of the original parallelogram? to scale ba…
Base: 5 cm, Height: 3 cm
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what is a reflection rule that maps each triangle and its image? the re…
The reflection rule is \(r_t(x,y)=(y,x)\), where the equation of line \(t\) is \(y = x\)
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\c\ stands for the __________. a circle b cost what is the equation? a …
1. B. cost 2. A. $C = 1.25t + 18$ 3. C. $\$23$
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find the slope of bc. b(-1,3) a(-4,0) c(3,1) d(0,-1) a. -2 b. -1/2 c. -…
B. -1/2
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6. find the volume and surface area of the cone if the height is 17m an…
Volume: $\frac{425\pi}{3}m^{3}\approx445.05m^{3}$, Surface Area: $5\pi\times22.72m^{2}\approx357.08m^{2}$
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what is the length of $overline{ac}$? round to the nearest tenth. a 55°…
10.5 m
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in the diagram, $overline{kl}congoverline{nr}$ and $overline{jl}congove…
$\angle L\cong\angle R$
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if vx = wz = 40 cm and m∠zvx = m∠xwz = 22°. can △vzx and △wxz be proven…
Yes, along with the given information, $\overline{ZX}\cong\overline{ZX}$ by the reflexive property.
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are ab and cd parallel? a (-4,1) b(-1,3) c(3,1) d(0,-1) a. yes b. no
A. yes
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two rigid transformations are used to map △abc to △xyz. the first is a …
C. a rotation about point A