Geometría
Triángulos, círculos, geometría analítica y demostraciones.
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activity 2: dilation obstacle course here is a diagram that shows nine …
1. \(C\) 2. \(\frac{1}{2}\) 3. \(2\) 4. \(D\) 5. \(D\) 6. Dilate \(F\) with center \(G\) and scale factor \(2\) 7. \(1\)
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11. △abd≅△cdb. find x. 12. △abd≅△cdb. fi 13. △abc≅△adc. find y. 14. △pq…
\(x = 26\)
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15. △wxy ≅ △zyw. find a. 16. △wxy ≅ △zyx. find p.
\(p=\frac{5}{7}\)
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1 find the area and perimeter of the rectangle below. 60 ft 80 ft area …
Area = \(4800\) square feet Perimeter = \(280\) feet
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what is a formula, and give your own example? answer the following ques…
The perimeter of the rectangle is \( 48 \). The car travels \( 840 \) miles.
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find the length of the third side. if necessary, write in simplest radi…
\(2\sqrt{5}\)
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find the length of the third side. if necessary, write in simplest radi…
\(\sqrt{113}\)
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unit 1c: solve literal equations & appli attempting: activity: what is …
The perimeter of the rectangle is \( 52 \). The car travels \( 200 \) miles.
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find the length of the third side. if necessary, write in simplest radi…
\(3\)
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find the length of the third side. if necessary, write in simplest radi…
\(3\sqrt{2}\)
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activity 3: scaled rectangles ere is a picture of rectangle r, which ha…
1. Yes, \(B\) is a scaled copy of \(R\) and the scale factor is \(\frac{1}{2}\). 2. Yes, \(C\) is a scaled copy of \(B\) and the scale factor is \(\frac{1}{2}\). 3. Yes, \(C\) is …
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25. you are given the following ordered pairs. (3.5, -1)(-1.5, 3)(-3, 3…
The two ordered pairs \((-1.5,3)\) and \((-1.5,-1.5)\) are \(4.5\) units apart.
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find the area using a = l * w. mr. janaceks class is doing an art proje…
432
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the width of a rectangle measures $(1.1t - 2.7)$ centimeters, and its l…
\( -18 + 13.6t \)
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ii. set up an equation and then solve for the variable. 9. △cat ≅ △dog.…
\(x = 3\) ### Question 10
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7. △abd≌△cdb. find x. 5. △wxv≌△zyv. find a.
\(32^{\circ}\)
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a triangle has side lengths of $(2.4s - 9.7)$ centimeters, $(4.9s - 8.1…
\(8.6t + 7.3s-24\) (tercer opción)
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question find the length of the third side. if necessary, write in simp…
\(\sqrt{46}\)
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question a triangle has side lengths of $(9.9c + 5.1d)$ centimeters, $(…
$4.1f + 11.3d + 16.1c$
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8.4a - use similar right triangles to develop an understanding that slo…
C. \(\frac{-2-(-4)}{-4-(-7)}=\frac{6 - 2}{8 - 2}\)
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one step inequalities - multiplication/division - scavenger hunt worksh…
The solution is \(x > - 4\) and its graph has an open circle at \(-4\) with shading to the right.
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#8 triangles hjk and pmk are similar right triangles. the coordinates o…
C. The slope of \(HK\) is equal to the slope of \(PK\), because the ratio of the change in \(y\) - values of the endpoints to the change in \(x\) - values of the endpoints is the …
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22. use structure suppose a, b, and c are all negative numbers. how do …
The distance between the points \((a,b)\) and \((a,c)\) is \(\vert b - c\vert\) (or we can calculate it by subtracting the smaller of the two \(y -\)values (\(b\) and \(c\)) from …
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find the length of the missing leg. a. 4 m b. 16 m c. 28 m d. 32 m
C. 28 m
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question find the length of the third side. if necessary, write in simp…
\(3\)
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#3 which square has a side length closest to 12 centimeters? a. a squar…
C. A square with an area of \(150\space cm^{2}\)
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one step inequalities - addition/subtraction - scavenger hunt worksheet…
For \(x - 3\geq3\), solution is \(x\geq6\) and graph has closed - circle at \(6\) with right - arrow. For \(6\geq7 + x\), solution is \(x\leq - 1\) and graph has closed - circle a…
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express cos a as a fraction in simplest terms. answer attempt 1 out of …
\(\frac{\sqrt{91}}{13}\)
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enter the correct answer. these tables are similar. find h.
\(16\)
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find the value of \\( \\cos u \\) rounded to the nearest hundredth, if …
\(0.25\)
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7. penelope likes to drink flavored water by adding flavor enhancer. sh…
a. \(1.5\) cups of flour. b. \(9\) loaves.
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this question has two parts. first, answer part a. then, answer part b.…
Part A: \(\{n|n>-\frac{1}{3}\}\) Part B: (Assuming correct representation with open circle at \(-\frac{1}{3}\) and line to the right, but based on given options, there is likely a…
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yolanda is planning to put a pool in her backyard. the scaled model sho…
\(6.75\) feet
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the graph shows quadrilaterals fghi and lmno. is fghi congruent to lmno…
Yes, because a rotation \(90^{\circ}\) clockwise around the origin maps \(FGHI\) onto \(LMNO\).
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given ( l parallel m parallel n ), find the value of ( x ).
\(x = 4\)
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given ( l parallel m parallel n ), find the value of ( x ).
\(x = 15\)
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∠1 and ∠2 are complementary angles. if m∠1 = (x - 1)° and m∠2 = (8x - 2…
\(78^{\circ}\)
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is ijk congruent to tuv? justify your answer. yes, because a translatio…
No, because \( \overline{IJ} \) and \( \overline{TU} \) do not have the same length.
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use the pythagorean theorem to find the missing side. round to the near…
1. \(a = 56\) 2. \(c\approx12.53\) 3. \(c\approx3.16\) 4. \(c\approx15.23\)
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find the length of the third side. if necessary, write in simplest radi…
\(8\)
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3. dantae took two measurements of a fountain in prospect park, one at …
The 13 cm measurement is for the 400 ft scale and the 39 cm measurement is for the 1200 ft scale. The ratio of the scales (1200 ft to 400 ft) is 3, and the ratio of the lengths (3…
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the graph shows quadrilaterals hijk and nopq. is hijk congruent to nopq…
No, \(HIJK\) is not congruent to \(NOPQ\) because their corresponding side - lengths are not equal.
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1. consider the diagram to the right. use 3 points to name (a) an angle…
1. (a) $\angle ARC$; (b) $\angle XRA$; (c) $\angle XRA$; (d) $\angle XRT$ 2. (a) $PA\parallel ER$, $PE\parallel AR$; (b) $TR\parallel PA$ 3. (a) $\angle SWU$; (b) $\angle RSW$; (c…
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parker is planning to build a playhouse for his sister. the scaled mode…
\((10)(x)=(3.5)(22)\)
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the graph shows quadrilaterals defg and mnop. is defg congruent to mnop…
No, DEFG is not congruent to MNOP because the side lengths are not all equal. For example, \(EF=\sqrt{41}\) and \(NO=\sqrt{20}\), and \(\sqrt{41} eq\sqrt{20}\).
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consider the enlargement of the pentagon. what is the value of x, round…
\(3.3\) centimeters
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the small rectangle was enlarged to create the big rectangle. what is t…
\(30\) feet
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in 20 and 21, use the coordinate plane at the right. the graph shows th…
20. The distance from point \(H\) to point \(J\) is \(3\) 21. The value of \(n\) is \(0\)
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drake is going to lay grass in a backyard with an area of 440 ft². if t…
A. \(17.6\space ft\)
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consider the enlargement of the parallelogram. set up a proportion to s…
The value of the missing measure \(x\) is \(2\frac{7}{16}\) ft.
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vincent started with a triangle with a base of 2 inches and a height of…
\(\frac{2}{9}=\frac{5}{x}\) (or \(\frac{9}{2}=\frac{x}{5}\))
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finding a missing value using a proportion consider the reduction of th…
The two ratios are \(\frac{3}{8}\) and \(\frac{x}{18}\). The value of \(x\) is \(6.75\) inches.
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answer the following questions using the formulas provided. rectangle p…
The perimeter of the rectangle is \( 28 \). The car travels \( 240 \) miles.
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consider the enlargement of the triangle. which proportional statements…
\(\frac{x}{9}=\frac{16}{6}\), \(\frac{16}{6}=\frac{x}{9}\), \(\frac{x}{16}=\frac{9}{6}\)
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consider the enlargement of the triangle. which statement is true about…
Corresponding parts must be in the same position. \(x = 24\) mm.
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rectangle perimeter formula: ( p = 2l + 2w ) solve for w. perimeter is …
\( w=\frac{P - 2l}{2} \)
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crunch bunch cereal boxes come in two sizes. the mini cereal box of cru…
10 inches
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solving scale problems using proportions finding the missing dimension …
\(x = 1\)
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1. danna knows that zooming out makes things smaller, but she does not …
Scale is a ratio. When zooming out, the same display size covers more real - world area. So the scale (as a ratio like 1:X) has a larger X (scale is larger) while objects on displ…
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consider the enlargement of the rectangle. what is the correct multipli…
\((3/5)(20)=12(x)\)
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solving scale problems using proportions setting up a proportion to fin…
\(x = 9\frac{1}{3}\)
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11) find ab 13) find m∠c 15) find m∠a
11) \( AB\approx24.4 \) in. 13) \( m\angle C\approx42.6^{\circ} \) 15) \( m\angle A\approx40.5^{\circ} \)
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graph the compound inequality. 130 ≤ x < 180 plot the endpoints. select…
Plot a closed - circle at \(130\) and an open - circle at \(180\), then draw a line segment between them on the given number line.
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8. reread the following quotation from paragraph 6 \soon, he sank into …
C. His mind works inefficiently when his body is exhausted
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graph the compound inequality. x ≤ -8 or x ≥ -3 plot the endpoints. sel…
On the number - line, place a closed circle at \(x = - 8\) and draw a ray to the left. Place a closed circle at \(x=-3\) and draw a ray to the right.
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the heat in the street was terrible, and the airlessness, the bustle an…
D. It creates a stifling atmosphere that reflects how overwhelmed the young man feels.
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graph the compound inequality. -300 ≤ x < -100 plot the endpoints. sele…
On the given number - line, place a closed - circle at \(-300\) and an open - circle at \(-100\), and then connect them with a segment.
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find the measure of the missing angle. (just type the number) a. ?= b. …
a. 58 b. 30 c. 65 d. 50 e. 139
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consider the enlargement of the trapezoid. which of the proportions is …
\(\frac{3.25}{6.5}=\frac{2}{x}\) (the third option in the given choices)
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check all of the statements that are facts about triangles. $a=\frac{1}…
A. \( A=\frac{1}{2}bh \), C. Three sided, D. Interior angles have a sum of 180 degrees, G. Every triangle has three names, I. Isosceles triangles have two congruent angles, J. Equ…
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graph the compound inequality. -650 < x ≤ -630 plot the endpoints. sele…
Plot an open - circle at \(x=-650\) and a closed - circle at \(x = - 630\), then connect them with a line segment.
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classify the triangles by their sides and angles. triangle side name an…
a. Scalene triangle, Right - angled triangle b. Isosceles triangle, Obtuse - angled triangle c. Isosceles triangle, Acute - angled triangle d. Equilateral triangle, Acute - angled…
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the length of a rectangular sign is 3 times its width. if the signs per…
48
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find the six trigonometric function values of the specified angle. secφ…
\(\frac{13}{24}\)
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graph the compound inequality. x ≥ -3 and x < -1 plot the endpoints. se…
We plot a closed circle at \(x = - 3\) and an open circle at \(x=-1\), and then connect the two points with a line segment between them.
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what is the missing reason in the two - column proof? given: \\( \\over…
ASA Postulate
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find the six trigonometric function values of the specified angle. cscφ…
\(\frac{\sqrt{745}}{13}\)
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question 7 justify the last two steps of the proof. given: \\( \\overli…
3. \( ST = ST \) is justified by the Reflexive Property of Congruence. 4. \( \triangle RST\cong\triangle UTS \) is justified by the SSS (Side - Side - Side) Congruence Postulate.
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solving scale problems using proportions writing proportions consider t…
The first and the third proportions are correct.
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find the six trigonometric function values of the specified angle. (sim…
\(\frac{13}{12}\)
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graph the compound inequality. 749 < x ≤ 753 plot the endpoints. select…
Plot an open circle at \(749\) and a closed circle at \(753\), then draw a line segment between them.
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which pair of triangles is congruent by asa?
The third pair of triangles.
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question 9 from the information in the diagram, can you prove \\( \\tri…
yes, by ASA
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question 10 r, s, and t are the vertices of one triangle. e, f, and d a…
Yes, by ASA; \(\overline{FD}\)
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find the six trigonometric function values of the specified angle. (sim…
\(\frac{\sqrt{7.45}}{1.3}\)
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use the information given in the diagram. tell why $overline{ps}congove…
Given, Given
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use the given property to complete the statement. transitive property o…
$\overline{XY}\cong\overline{UV}$
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find the six trigonometric function values of the specified angle. (sim…
\(\frac{\sqrt{745}}{13}\)
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graph the compound inequality. x > 72 and x < 76 plot the endpoints. se…
On the number - line, place an open circle at \(x = 72\) (because \(x eq72\) as \(x>72\)) and an open circle at \(x = 76\) (because \(x eq76\) as \(x < 76\)), then shade the lin…
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find the six trigonometric function values of the specified angle. cosφ…
\(\frac{24}{13}\)
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find the six trigonometric function values of the specified angle. (sim…
\(\frac{13\sqrt{745}}{745}\)
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graph the compound inequality. x < -8 or x ≥ -6 plot the endpoints. sel…
On the number - line, there is an open circle at \(-8\) with a ray extending to the left and a closed circle at \(-6\) with a ray extending to the right.
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7. the area of the rectangle shown below is at least 45 square units an…
\(9\leq m\leq20\)
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4. fill in the blanks to find $6 \\times 80$. $6 \\times 80 = 6 \\times…
\(6\times80 = 6\times(8\times10)=(6\times8)\times10 = 48\times10=480\)
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graph the compound inequality. 16 ≤ x < 17 plot the endpoints. select a…
Plot a closed - circle at \(x = 16\) and an open - circle at \(x = 17\), then connect them with a line segment.
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find the six trigonometric function values of the specified angle. (sim…
\(\frac{12}{13}\)
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graph the compound inequality. x ≥ -16 and x ≤ -12 plot the endpoints. …
Plot a closed circle at \(-16\) and \(-12\) and connect them with a segment.
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graph the compound inequality. x ≤ -4 or x ≥ 4 plot the endpoints. sele…
On the number line, place a closed - circle at \(x=-4\) and draw a ray to the left. Place a closed - circle at \(x = 4\) and draw a ray to the right.
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what types of symmetry does the figure show?
The figure shows rotational symmetry (with a rotation of \(120^{\circ}\)) and line symmetry (3 lines of symmetry).
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graph the compound inequality. x ≥ 780 and x ≤ 820 plot the endpoints. …
Plot a closed circle at \(780\), a closed circle at \(820\), and draw a line segment connecting them.