Geometría
Triángulos, círculos, geometría analítica y demostraciones.
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question 20 of 20: select the best answer for the question. 20. whats t…
B. 24 in.
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∠e and ∠f are complementary. the measure of ∠e is 54° more than the mea…
$m\angle F = 18$ $m\angle E = 72$
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when reflecting a figure across the y - axis, which coordinate(s) remai…
B. y - coordinates
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write a rule to describe each transformation.
5. $(x,y)\to(x,y - 4)$ 6. $(x,y)\to(-x,y)$
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what single transformation was applied to triangle a to get triangle b?…
Translation
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find the measure of ∠x in the triangle. the measure of ∠x is ° (simplif…
71
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click on the graph to plot a point. click a point to delete it. find th…
$\sqrt{61}$
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find the measure of angles 1 - 7 given that lines m and n are parallel …
$m\angle1 = 58^{\circ}$ $m\angle2 = 122^{\circ}$ $m\angle3 = 122^{\circ}$ $m\angle4 = 58^{\circ}$ $m\angle5 = 58^{\circ}$ $m\angle6 = 58^{\circ}$ $m\angle7 = 122^{\circ}$
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given m||n, find the value of x. answer attempt 1 out of 2 x =
\(3\)
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parallel lines cut by a transversal coloring activity! 1 find the value…
1. **For problem 1 (assuming the angles are corresponding or alternate - interior/exterior angles):** - **Explanation**: - Given two angles \((14x - 13)^{\circ}\) and \((8x + 5)^{…
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the length of the scale drawing of the car is 3 inches. find the length…
12
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a triangle on a coordinate plane is translated according to the rule (t…
$(x,y)\to(x - 8,y + 4)$
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a hexagonal pyramid is cut by a plane as shown in the diagram. what is …
C. a hexagon
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jake volunteers to help out his younger brothers basketball team in his…
C. 3,775.23 $\pi$ cubic inches
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consider the figure shown. classify each of the following statements as…
always true
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answer the questions about the solids below. which figure shows a spher…
Which figure shows a rectangular prism? - Figure C Which figure shows a rectangular pyramid? - None Which figure shows a sphere? - None
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consider the angles formed by the garden gate. what can be concluded fr…
a. D. It can be concluded that \(\angle1\cong\angle2\) since all right angles are congruent. b. C. It can be concluded that \(\angle3\cong\angle4\) since vertical angles are congr…
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the graph shows percentages of sales made by various divisions of a com…
To find the percentage for a division, divide the measure of the angle formed by its segment by 360 and multiply the result by 100.
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write a two - column proof for the following. given: m∠2 = 30 m∠1 = 2m∠…
The two - column proof is completed as follows: | Statements | Reasons | |--|--| | 1) m∠2 = 30 | 1) Given | | 2) m∠1 = 2m∠2 | 2) Given | | 3) m∠1 = 2(30) | 3) Substitution | | 4) …
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given m || n, find the value of x. answer attempt 2 out of 2 x =
\(x = 62\)
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determine the quadrant in which the terminal side of θ lies. (a) cosθ <…
(a) Second quadrant (b) Fourth quadrant
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complete the two - column proof. given: x||y prove: ∠3≅∠5 statements: 1…
1) Given 2) Same - Side Interior Angle Postulate 3) Same - Side Interior Angle Postulate 4) Subtraction Property of Equality 5) Definition of congruence; \(\angle3\cong\angle5\)
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what error did tyler make? m∠1 = 72 by same - side exterior angles theo…
supplementary, not congruent
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find the values of x and y. x = (do not include the degree symbol in yo…
1. **Explanation**: - Since the problem involves finding the values of \(x\) and \(y\) from a geometric - figure (presumably parallel lines and transversals), we assume that the a…
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given m || n, find the value of x and y. answer attempt 1 out of 2 x = …
\(x = 4\), \(y = 137\)
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identify the slope and y - intercept of the line below. slope = y - int…
slope = -4 y - intercept = 8
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are figure a and figure b congruent? yes no which transformation will m…
Are Figure A and Figure B congruent? Yes Which transformation will map Figure A onto Figure B exactly? Reflect Figure A over the y - axis Are Figure C and Figure D congruent? Yes …
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a football is thrown by a quarterback to a receiver. the points in the …
When the ball has traveled a distance of 28 yards it is at a height of 8 feet.
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line v has a slope of $\frac{-9}{5}$. line w is parallel to line v. wha…
$\frac{-9}{5}$
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given m||n, find the value of x. answer attempt 1 out of 2 x =
\(x=-9\)
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write the biconditional as a conditional and its converse. then determi…
The conditional: If an angle is acute, then it has a measure less than 90°. The converse: If an angle measures less than 90°, then it is acute. The biconditional is true.
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trapezoid lmnp was constructed using trapezoid lmnp. for the transforma…
LL'=PP', LL'=MM', Trapezoid LMNP is congruent to trapezoid L'M'N'P', All line segments that connect a point on the pre - image to its corresponding point on the image are parallel.
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use the statements to write a compound statement for the conjunction or…
The compound statement $q\vee\sim r$ is true.
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write the coordinates of the vertices after a dilation with a scale fac…
$U'(-5,-10)$ $V'(-5,10)$ $W'(5,-10)$
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look at the floor plan. abdul sees the image of a clock in the mirror o…
c. Option C b. On the other side of the line of reflection, symmetrically opposite to its image. c. His image is located on the other side of the line of reflection, at an equal d…
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given m||n, find the value of x. answer attempt 1 out of 2 x =
\(x = 19\)
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quadrilateral abcd is the image of quadrilateral abcd under a translati…
A translation by 3 units to the right and 6 units down.
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for the right triangles below, find the exact values of the side length…
(a) $a=\frac{\sqrt{2}}{2}$ (b) $d=\frac{1}{2}$
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determine the type of triangle that is drawn below.
Right - triangle
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use the graph of the parabola to fill in the table. (a) does the parabo…
(a) upward (b) $x = 2$ (c) x - intercept(s): $-2,6$; y - intercept(s): $-4$ (d) $(2,-4)$
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which pairs of figures below are congruent? congruent? yes no yes no co…
First pair: Yes Second pair: No Third pair: Yes Fourth pair: No
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ac bisects ∠bcd reason: given ∠bca≅∠dca reason: select reason ∠bac≅∠dac…
For $\angle BCA\cong\angle DCA$, the reason is "Definition of angle - bisector". For $\angle BAC\cong\angle DAC$, there is no valid reason with the given information. For $\overli…
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a frame shop charges according to both the amount of framing needed to …
a. 144 in b. A. Both the frame and the glass have to do with area.
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substitute the given values into the given formula and solve for the un…
$13.0$
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in the figure, $overrightarrow{ca}$ and $overrightarrow{ce}$ are opposi…
$56$
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in the figure, $overrightarrow{ca}$ and $overrightarrow{ce}$ are opposi…
A. $\angle DFC$ and $\angle CFG$, D. $\angle HFD$ and $\angle CFD$, E. $\angle GFH$ and $\angle GFC$, F. $\angle HFG$ and $\angle DFH$
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the measures of the angles of a triangle are shown in the figure below.…
33
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4. how can you verify the converse of the pythagorean theorem using geo…
C. By calculating numerical values
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directions: solve each compound or double - inequality and then match t…
1. Match with the graph that has open - circles at 2 and 5 and a line segment between them. 2. Match with the graph that has closed - circles at - 3 and 2 and a line segment betwe…
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deltamath back to home triangle proofs no late credit grade: 0% complet…
- $\overline{AE}\cong\overline{EC}$ Reason: Given - $\overline{BE}\cong\overline{ED}$ Reason: Given - $\angle BEA\cong\angle CED$ Reason: Vertical angles are congruent - $\triangl…
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6. determine the relationship between the two triangles and whether or …
6. The two triangles are related by (d) Side - Angle - Side (SAS), so the triangles (a) can be proven congruent. 8. The two triangles are related by (b) Angle - Angle - Side (AAS)…
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in the figure below, q lies between p and r. find the location of q so …
$-18$
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can the sides of a triangle have lengths of 5, 6, and 8? if so, what ki…
yes, obtuse
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18 find, in simplest radical form, the length of the line segment with …
$2\sqrt{13}$
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can the sides of a triangle have lengths of 47, 3, and 47? if so, what …
yes, acute
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each given standard notation is converted to scientific notation and vi…
1. B 2. Neither 3. A 4. Neither 5. Neither 6. A
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can the sides of a triangle have lengths of 16, 30, and 34? if so, what…
B. yes, right
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each given standard notation is converted to scientific notation and vi…
B Neither A Neither Neither A
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enlargement reduction what is the scale factor? * 1 point 1/4 1/2 2 3 4…
1. Reduction 2. 1/2 3. (-4, -4)
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a triangle has sides with lengths of 87 millimeters, 20 millimeters, an…
no
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a triangle has sides with lengths of 60 kilometers, 72 kilometers, and …
no
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enlargement reduction what is the scale factor? * 1 point 1/3 1/2 2 3 4…
Enlargement 2 (4,0)
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a rectangle is $\frac{5}{8}$ foot long and $\frac{3}{2}$ feet wide. wha…
A. $\frac{15}{16}$ square foot
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a triangle has sides with lengths of 27 kilometers, 36 kilometers, and …
yes
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drag and drop the solution to each problem into the white rectangle not…
a. $2.25\times10^{5}$ b. 0.00000012 c. $7.4\times10^{-4}$ d. 54600000
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a triangle has sides with lengths of 9 meters, 12 meters, and 15 meters…
yes
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a rectangle is $\frac{11}{10}$ meters long and $\frac{1}{5}$ meter wide…
A. $\frac{11}{50}$ square meter
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can the sides of a triangle have lengths of 11, 41, and 41? if so, what…
yes, obtuse
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can the sides of a triangle have lengths of 17, 34, and 49? if so, what…
yes, obtuse
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a triangle has sides with lengths of 96 kilometers, 100 kilometers, and…
yes
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find the value of x. (3x + 6)° 54° x =
$16$
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a triangle has sides with lengths of 16 yards, 20 yards, and 12 yards. …
yes
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a triangle has sides with lengths of 68 feet, 32 feet, and 60 feet. is …
yes
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for the following right triangle, find the side length x.
$25$
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what is the area of a rectangle that is 6 yards long and $\frac{1}{3}$ …
B. 2 square yards
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can the sides of a triangle have lengths of 28, 24, and 10? if so, what…
yes, obtuse
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a rectangular wall is 8 feet long and 9\\frac{1}{2} feet tall. what is …
D. 76 square feet
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for the following right triangle, find the side length x.
13
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can the sides of a triangle have lengths of 36, 40, and 49? if so, what…
yes, acute
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a model representing 4 wholes is tiled and shaded as shown. what is the…
C. 3 square yards
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can the sides of a triangle have lengths of 34, 21, and 22? if so, what…
C. yes, obtuse
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can the sides of a triangle have lengths of 21, 47, and 50? if so, what…
yes, acute
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refer to the figure. find m∠deb.
$104^{\circ}$
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can the sides of a triangle have lengths of 7, 37, and 46? if so, what …
no
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a triangle has sides with lengths of 52 centimeters, 70 centimeters, an…
no
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find the value of a. then find the angle measures of the quadrilateral.…
\(a = 60\); The angle measures from least to greatest are \(60^{\circ},60^{\circ},120^{\circ},120^{\circ}\)
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m∠aob = 28, m∠boc = 3x - 2, m∠aod = 6x
\(x=\frac{26}{3}\) \(\angle AOB = 28\) \(\angle AOD = 52\) \(\angle DOC = 0\)
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refer to the figure. find m∠deb.
$104^{\circ}$
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a triangle has sides with lengths of 56 yards, 70 yards, and 42 yards. …
yes
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52°, 51°, x°
77
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a triangle has sides with lengths of 72 inches, 80 inches, and 21 inche…
no
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find the value of k. then find the angle measures of the triangle. sum …
\(k = 34.5\); The angle measures are \(42^{\circ}\), \(103.5^{\circ}\), and \(34.5^{\circ}\)
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which statements did both aristotle and ptolemy assume? select two opti…
B. Bodies in space traveled in circles, D. The planets revolved around the Earth
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l value of x.
56
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refer to the figure. select two vertical angles. a) ∠ade and ∠afe b) ∠a…
C. ∠DBE and ∠GBC
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a triangle has sides with lengths of 25 kilometers, 26 kilometers, and …
no
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a triangle has sides with lengths of 39 kilometers, 84 kilometers, and …
no
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can the sides of a triangle have lengths of 27, 36, and 45? if so, what…
yes, right
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can the sides of a triangle have lengths of 15, 44, and 47? if so, what…
yes, obtuse
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find the area of the shaded rectangle. 1\frac{1}{3} in. 2\frac{2}{3} in…
$3\frac{5}{9}$