幾何
三角形、円、座標幾何、証明問題。
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1. consider the two figures shown. just as with translations, one way t…
The two figures are congruent and can be mapped onto each other by a reflection over the x - axis.
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question 2(multiple choice worth 1 points) (04.01 mc) which characteris…
A. $\overline{DE}$ and $\overline{EF}$ are congruent to each other but not to $\overline{DF}$, and their slopes are not related.
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3. all of the following constructions start with a line segment except …
constructing a line perpendicular to a point on a line
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9 + 6 = p p = ___ 56 + p = 117 p = ___ p + 9 = 25 p = ___ name the part…
$P = 15$; $P = 61$; $P = 16$ A. radius B. chord C. center D. diameter
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solve the inequality -7x > 21. what is the graph of the solution?
The first option (open - circle at -3, line extending left)
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question 1(multiple choice worth 1 points) (04.01 mc) lydia graphed △de…
C. No; the slopes of $\overline{EF}$ and $\overline{DF}$ are not opposite reciprocals.
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2. following the steps below, what is the next step in constructing a c…
Draw a ray PR from P through L and onwards a little further. The exact length is not important.
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1. the picture represents a final step used in... constructing a 60° an…
constructing congruent angles
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1) what would be the actual length, if the length of the model is 25 ft…
c) 30 ft
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tions.notebook (x,y)→(x + 6,y + 2) l( , ) l( , ) m( , ) m( , ) n( , ) n…
\(L(-5,1)\), \(L'(1,3)\) \(M(-3,3)\), \(M'(3,5)\) \(N(-3,4)\), \(N'(3,6)\) \(O(-1,1)\), \(O'(5,3)\)
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if an angle can be divided in half by constructing a bisector, then wha…
constructing a copy attached to the original angle
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using your math 4. the area of a rectangle is 18 square centimeters. if…
Length: 18 cm, Width: 1 cm; Length: 9 cm, Width: 2 cm; Length: 6 cm, Width: 3 cm ### 5.
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right triangle lmn has vertices l(7, -3), m(7, -8), and n(10, -8). the …
$(x,y)\to(x - 8,y + 11)$
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4. a ____________ divides a segment or angle in half. slant middle line…
D. bisector
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geometry basics applications of constructions what is the next step in …
connecting point Q to point S to create ∠SQR
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3. which construction tool would be the best substitute for a straighte…
B. Ruler
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a ruler measuring 1 foot is bisected. using your knowledge of construct…
B. 6 inches
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marco is making a kite, using sticks for its diagonals. one stick is 2 …
B. 3 square feet
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2. what geometric construction is in progress in the image? copying an …
Bisecting an angle
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if a triangle has sides of 31 in. and 28 in., which is a possible lengt…
C. 33 in
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what is the value of x? (5x)° 15° 15 21 26 105
15
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1. geometric constructions require the following tools. a compass, a st…
D. a compass, a straightedge, and a pencil
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which rule describes the composition of transformations that maps figur…
\(r_m\circ R_{C,90^{\circ}}\) (corresponding to the second option in the multiple - choice list)
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(x,y)→(x,y - 8) d( , ) d( , ) e( , ) e( , ) f( , ) f( , )
D(1,3), D'(1, - 5) E(3,3), E'(3, - 5) F(0,0), F'(0, - 8)
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11. -/1 points details my notes ask your teacher practice another there…
553.344 feet
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which statement can verify the triangle inequality theorem? (1 point) a…
The sum of any two sides of a triangle is greater than the length of the third side.
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pq has endpoints at p(-5, 4) and q(7, -5). 5. what is the mid - point o…
5. $(1,-0.5)$ 6. $(3,-2)$ 7. $15$
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4. describe the translation of triangle abc to triangle abc. the triang…
The triangle was shifted 5 units right and 2 units down.
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how many right angles does perpendicular bisector $overline{mn}$ create…
4
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3. rotate this figure 180 degrees counterclockwise.
The last option (the upward - facing arrow)
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a radio tower is located 400 feet from a building. from a window in the…
\(403.5200\)
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a 16 - centimeter segment, $overline{ab}$, is bisected at point $o$. th…
4
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name the figure below in two different ways. r o symbol: and
$\overline{RO}$ and $\overline{OR}$
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2. if triangle abc was reflected over the x - axis, what would be the c…
C. $(4,-3)$
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find x. (round your answer to four decimal places.) notice the inscribe…
$84.9001$
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the rule $t_{1, - 4}circ r_{o,180^{circ}}(x,y)$ is applied to rectangle…
(Without seeing the specific details of rectangles 1 - 4, we can't give a specific option. But the above are the steps to find the final - image rectangle.)
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if an 80 - degree angle is bisected, then what is the measure of the tw…
40
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2. if triangle abc was reflected over the x - axis, what would be the c…
$(3,4)$
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use a calculator to find the length of each side to four decimal places…
$a\approx24.4494$, $b\approx6.1031$
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1. if a line ab is translated in a plane to form ab, what is true? aa =…
AA' = BB'
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7. 0 / 1 points my notes details my notes previous answers ask your tea…
$29.4560$ ft
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triangle abc is shown on the graph. what are the coordinates of the ima…
(4,2)
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solve for the unknown sides of the given triangle. recall the exact val…
$a = 8\sqrt{3}$, $c = 8$
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which chart best compares ancient egypt and mesopotamia? (1 point) egyp…
C. Egypt: Hieroglyphs, Had one god (at times, more complex in reality but had a dominant god concept), Pharaohs; Mesopotamia: Cuneiform, Had multiple gods, Kings
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solve for the unknown sides of the given triangle. recall the exact val…
$b = 2\sqrt{3}$ $c = 4$
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use the figure below to find the exact value of the trigonometric funct…
\(\frac{11}{4}\)
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use the figure below to find the exact value of the trigonometric funct…
$\frac{9\sqrt{442}}{442}$
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how many triangles can be formed from two given angle measures and the …
B. One
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which statement about the transformation is true? it is rigid because a…
It is rigid because all side lengths and angles are congruent.
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use the figure below to find the exact value of the trigonometric funct…
$\frac{5\sqrt{29}}{29}$
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the area of a trapezoid is 70.55 square feet. the length of the bases a…
C. 8.3 ft
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what is the volume of the triangular prism? 3.2 cm 5.4 cm 6 cm 8.64 cm³…
$51.84\ cm^{3}$
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square rstu is translated to form rstu, which has vertices r(-8, 1), s(…
B. $(3,-3)$
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make a conjecture. what properties do you think stay the same after a t…
angle measures, length, shape, size
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a transformation of δklm results in δklm. which transformation maps the…
rotation
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finding the area of a trapezoid in the coordinate plane complete the st…
Area of rectangle = 256 square units Area of triangle 1 = 24 square units Area of triangle 2 = 16 square units Area of triangle 3 = 32 square units Area of trapezoid = 184 square …
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3. draw a square below and then draw as many lines of symmetry as possi…
Draw a square. Then draw 4 lines of symmetry: 2 diagonals and 2 lines connecting mid - points of opposite sides.
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8. find the measure of c°. 159° a° b° c° e° d° 60° 21° 100.5° 159°
$21^{\circ}$
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what is the perimeter of kite pqrs? 58 cm 68 cm 48 cm
58 cm
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6. which of the following statements is false? all quadrilaterals are t…
All quadrilaterals are trapezoids
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5. classify the shape based on the following description. opposite side…
A. Rhombus
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4. what is the perimeter of kite defg? 9 cm 15 cm 65° 48 cm 60 cm 36 cm
48 cm
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applications involving quadrilaterals quiz continuing geometry (part a)…
B. Trapezoid
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review problems 3. for each set of angles, determine whether there exis…
a. Yes b. No c. Yes ### 4.
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2. find the measure of e°. 159° a° b° c° e° d° 159° 100.5° 60° 21°
$21^{\circ}$
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1. in rhombus abcd, the length of $overline{oc}$ is 4.25 cm. what is th…
$4.25$ cm
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the image of trapezoid pqrs after a reflection across wy is trapezoid p…
$90^{\circ}$
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finding the area of a trapezoid in the coordinate plane. the height, ce…
AD = 20 units BC = 5 units The area of the trapezoid is 62.5 square units
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names: _ & _ geometry pd: _ given: quadrilateral nats with vertices n(-…
El cuadrilátero NATS es un rombo ya que todos sus lados ($NA$, $AT$, $TS$, $SN$) tienen una longitud de $\sqrt{50}$.
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7. find the area of the shaded region. 8x 9 9 8x
$64x^{2}-81$
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1. triangle btm is shown, where m∠tmb = 78°, m∠tbm=(n + 48)°, and m∠btm…
\(n = 11\) #### b.
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the fence around a circular garden is 18 feet long. what is the area of…
26
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elias and jerry have two options to walk from their school to a corner …
990
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a circular city plaza is surrounded by a row of bricks. the area of the…
138
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alicia has molds to make ice cubes in the shapes of two pyramids that h…
The volume of ice in shape 1 is 20 cubic centimeters. The volume of ice in shape 2 is 10 cubic centimeters. Shape 1 contains twice as much ice as shape 2. Alicia is not correct.
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a rectangle is transformed according to the rule $r_{0,90^{circ}}$. the…
D. $(4,3)$
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figure abcd is a dilation of figure abcd about point e with a scale fac…
Li is incorrect. Each side length of \(A'B'C'D'\) is 1.25 times the corresponding side length of \(ABCD\). Each angle measure of \(A'B'C'D'\) is equal to the corresponding angle m…
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objetivo de aprendizaje 2: puedo identificar las coordenadas x e y en u…
# Explicación paso a paso: ## Paso 1: Identificar la coordenada x en el par ordenado (3, 5) En un par ordenado (x, y), la primera coordenada es x. Entonces, para el par (3, 5), x …
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you decide to put a 3 foot wide path around the 484 square yards garden…
## First sub - question: 136 yards ## Second sub - question: 22 yards
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which figure represents the image of parallelogram lmnp after a reflect…
figure B
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linda is adding padding to all of the surfaces inside her attic for ext…
The net Linda drew is correct. The first term of Linda's expression, $45(40 + 25 + 25)$, is correct. The second term of Linda's expression, $\frac{1}{2}(40\times15)$, is incorrect…
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11) (mangle ij f = 4x + 10), (mangle fjk = 80^{circ}), and (mangle ijk …
$x = 10$
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expression for surface area of attic: 45(40 + 25 + 25)+\frac{1}{2}(40\t…
4350 square feet
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a student is standing 20 feet away from the base of a tree. he looks to…
29 feet
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if a circular railroad crossing sign has an area of 254.34 in.², what i…
18
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7) choose the best answer using the picture of the measuring tool. what…
115 mm
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the bases of cylinder a and cylinder b are circles with the same radius…
$75\pi$ cubic centimeters
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the figure below can be used to prove the pythagorean theorem. use the …
The expression $2ab + c^{2}$ represents the area of the figure as the sum of the area of the shaded triangles and the area of the white square. The equivalent expression $a^{2}+2a…
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a theorem in geometry states that the measure of an inscribed angle is …
$(\frac{b}{a - c})(\frac{b}{a + c})=-1$
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prove that ∠jkz≅∠lkz as a result of the construction. use the drop - do…
If \(\overline{XZ}\) and \(\overline{YZ}\) are drawn on the construction from Step 3, lengths \(KX = KY\) and \(XZ = YZ\) since they are radii of congruent arcs. In addition, \(\o…
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the formula for the volume of a pyramid is $v=\frac{1}{3}bh$, where $b$…
80
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a company makes japanese - style lunch boxes called bento boxes. each b…
The manager can find the volume of the container using the formula $V = l\times w\times h$ (where $l=\frac{7}{2}$, $w = \frac{3}{2}$, $h=\frac{3}{2}$). The employee correctly dete…
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step 1: set the compass to the length of $overline{ab}$ and draw a circ…
$\overline{AC}\cong\overline{AB}$ because all radii of a circle are congruent. $\overline{AB}\cong\overline{BC}$ because all radii of a circle are congruent. $\overline{AC}\cong\o…
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a composition of transformations maps pre - image efgh to final image e…
C. a translation down and to the left
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here is a venn diagram with sets a, b, and the universal set u. shade a…
Shade the overlapping region of circles $A$ and $B$.
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triangle abc is rotated to create the image abc. which rule describes t…
\((x,y)\to(-x,-y)\)
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a line segment has endpoints at (-1, 4) and (4, 1). which reflection wi…
D. a reflection of the line segment across the line $y=-x$
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at which angle will the hexagon rotate so that it maps onto itself? 60°…
A. $60^{\circ}$
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all side lengths in quadrilateral pqrs measure 4 units. a transformatio…
C. No, the side lengths are not preserved
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draw a scaled copy of this polygon that has a perimeter of 30 units. wh…
If the original perimeter is \(10\) units, the scale - factor is \(3\). In general, the scale - factor \(k=\frac{30}{P_{1}}\), where \(P_{1}\) is the perimeter of the original pol…