幾何
三角形、円、座標幾何、証明問題。
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sketch $\theta =-\frac{4pi}{3}$ in standard position. then show its ref…
The reference angle is $\frac{\pi}{3}$.
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solve the right triangle. round your answers to the nearest tenth.
$B = 51^{\circ}$ $b = 19.4$ $c = 38.1$
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12. a group of 4 friends went to the movies. in addition to their ticke…
a. The equation is $4m + 6.25 = 44.25$ and the cost of one movie - ticket $m = 9.5$. b. For the model, we can draw 4 rectangles to represent the 4 movie - tickets (label each rect…
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what single transformation was applied to triangle a to get triangle b?
Translation 4 units up
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find secθ, cotθ, and cosθ, where θ is the angle shown in the figure. gi…
$\sec\theta=\frac{7\sqrt{33}}{33}$ $\cot\theta=\frac{\sqrt{33}}{4}$ $\cos\theta=\frac{\sqrt{33}}{7}$
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what single transformation was applied to quadrilateral a to get quadri…
90 - degree clock - wise rotation
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a right triangle has side lengths 9, 40, and 41 as shown below. use the…
$\cos X=\frac{40}{41}$ $\sin X=\frac{9}{41}$ $\tan X=\frac{9}{40}$
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what single transformation was applied to quadrilateral a to get quadri…
Translation
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what single transformation was applied to quadrilateral a to get quadri…
Dilation
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the width of the rectangular drawing is one - third the length plus 3 i…
38 inches
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answer the following. (a) find an angle between 0 and 2π that is coterm…
(a) $\frac{\pi}{6}$ (b) $120$
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angle of depression - the angle between the horizontal line and the lin…
$62^{\circ}$
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7. find the measures of the numbered angles.
$\angle1 = 61^{\circ}$, $\angle2 = 119^{\circ}$, $\angle3 = 61^{\circ}$, $\angle4 = 119^{\circ}$
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math 2201 september 2025 2)the worlds tallest free - standing totem pol…
The height of the cliff is approximately 195 m.
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5. label the net with the dimensions and find the surface area of the p…
340
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2. the lines that separate parking spaces are parallel. the measure of …
$60^{\circ}$
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12. four times the sum of f and g is identical to six times g. 13. the …
12. \(4(f + g)=6g\) 13. \(A = \ell^{2}\) 14. \(P=a + b + c\)
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move the correct answer to each box to make the statement true. not all…
Polygons are similar if their angles are the same and the ratios of their corresponding sides are proportional.
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find the values of x and y. the value of x is and the value of y is
$x = 10$, $y = 7.5$
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1. find the measures of the numbered angles. measure of ∠3: measure of …
measure of $\angle3$: $95^{\circ}$ measure of $\angle4$: $85^{\circ}$
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polygon qrsp ~ polygon uvwt. create a proportion that can be used to ca…
\(\frac{x}{25}=\frac{35}{15}\)
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polygon abcd - polygon efgh. which two statements are true about the si…
C. \(\angle A\cong\angle E\), D. \(CD\) corresponds with \(GH\)
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try it yourself. g. given a = 45°, a = x, b =?, b = 72.9, c =?, c = 89.…
\(a\approx64.2\)
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1 find the measures of the numbered angles. measure of ∠3: measure of ∠…
Measure of $\angle3$: $95^{\circ}$ Measure of $\angle4$: $85^{\circ}$
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if a 3 - foot yardstick casts a 21 - foot shadow, how tall is a buildin…
24 feet
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in the diagram below, nk = 10.7, lm = 27.3, and ln = 21.3. find the len…
$18.7$
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q23. how do you get the volume of the block below? * 215 440 100 215 x …
$215\times440\times100$
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look at this graph: what are the coordinates of the vertex?
(0, 5)
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the area of a square garden is 134 square feet. what is the exact side …
$11.58$ pies
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look at this graph: what are the coordinates of the vertex?
(0,0)
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look at this graph: what is the maximum value of this function?
0
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2. a student said that when x = 6, a || b. what error did the student l…
The student likely just substituted \(x = 6\) without using the correct angle - equality condition for parallel lines. The correct value of \(x\) for which \(a\parallel b\) is \(x…
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identify all points and line segments in the picture below. points: a, …
Points: A, B, C, D Line segments: $\overline{AB}$, $\overline{BC}$, $\overline{CD}$, $\overline{AD}$, $\overline{BD}$, $\overline{AC}$
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using algebra to solve word problems w/ perimeter - google slides examp…
$20$ square - centimeters
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find the perimeter. include the unit.
33 cm
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figure a is a scale drawing of an original figure. it was produced by u…
Multiply the dimensions of each part of Figure B by $\frac{3}{2}$ (or increase the side - lengths and distances between vertices of Figure B by a factor of $\frac{3}{2}$).
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gebra to solve word problems w/ perimeter - google slides example 2 the…
C. Length = 5 cm
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figure a is a scale drawing of an original figure. it was produced by u…
Scale each side - length of Figure B by a factor of $\frac{1}{3}$.
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using algebra to solve word problems w/ perimeter - google slides examp…
Distribute (open the parentheses).
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using algebra to solve word problems w/ perimeter - google slides adrie…
Let \(w\) be the width of the rectangle. The length \(L = 2w - 3\). The perimeter formula is \(P=2L + 2W\), and \(P = 18\). Substituting \(L\) into the perimeter formula gives \(1…
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1. match each figure with the statement that proves (ellparallel m). (a…
For ∠1≅∠4: Converse of the Alternate Exterior Angles Theorem For m∠3 + m∠5 = 180: Converse of the Corresponding Angles Theorem
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look at this graph: what is the equation of the axis of symmetry?
$x = 0$
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look at this graph: what is the y - intercept?
0
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algebra to solve word problems w/ perimeter - google slides example 2 t…
18 = 2(2w - 3) + 2w
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look at this graph: what are the coordinates of the vertex?
(0, 0)
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3. complete the flow proof of the converse of the corresponding angles …
The missing statement in the flow - proof is $\angle1\cong\angle2$ (Vertical angles are congruent) and the reasoning for the last step is "If corresponding angles are congruent, t…
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look at this graph: what is the y - intercept?
-5
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look at this graph: what is the y - intercept?
0
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given a = 65°, a =?, b =?, b = 23.6, c =?, c = 20.4. try it yourself. a…
$a\approx23.8$
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example 2. the length of a rectangle is three centimeters less than twi…
2w - 3
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a multiple is the product of a given whole number and another whole num…
- First 4 multiples of 9: 9, 18, 27, 36 - Multiples of 7: Circle 7, 14, 21; Cross - out 1, 17, 27 - Multiples of 8: Circle 40, 64, 72; Cross - out 38, 45, 49 - Are multiples of 4 …
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this question requires at least 3 answers. which statements are always …
\(m\angle2 + m\angle3 + m\angle5=180^{\circ}\), \(m\angle2 + m\angle3=m\angle6\), \(m\angle5 + m\angle3=m\angle4\)
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using algebra to solve word problems w/ perimeter - google slides charl…
w = 3
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bra to solve word problems w/ perimeter - google slides example 1 the l…
is
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using a 3d printer, emmy makes the chocolate mold shown by copying diff…
(Without seeing the actual congruent - shaped pairs in the mold, we cannot give specific options. But the process is to identify pairs of shapes that have identical size and shape…
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which objects are congruent? for any congruent objects, describe a comp…
A. A horizontal translation maps object B to object C. B. B≅C. A reflection over a horizontal line maps object B to object C. C. A≅C. A reflection over a vertical line does not ma…
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determine which numbers are irrational. select all that apply. √36 √23 …
# Explicación: ## Paso 1: Definir números irracionales Los números irracionales son aquellos que no pueden expresarse como una fracción $\frac{a}{b}$ donde $a$ y $b$ son enteros y…
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example 1. the length of a rectangle is six inches more than its width.…
Let \(w + 6=\text{length}\) (corresponding to the last option in the multiple - choice list)
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given abcd and aefg, describe a composition of rigid motions that maps …
A. A 90° counterclockwise rotation about point A maps ABCD to AEFG.
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given square jklm and ((-6,4) o (1,5))(jklm)=rstu, what is the area of …
$144$ $cm^2$
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triangle angle theorems proving the exterior angle theorem given △abc p…
The exterior - angle theorem \(m\angle ZAB=m\angle ACB + m\angle CBA\) is proved.
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10. list the sides of △rst in order from greatest to least. 11. list th…
10. $ST$, $RT$, $RS$ 11. $\angle{X}$, $\angle{Y}$, $\angle{Z}$ 12. $>$ 13. $<$
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what is the horizontal component of a vector that has a magnitude of 6.…
What is the horizontal component of a vector that has a magnitude of 6.78 and is at an angle of 71 degrees? E. 2.2 What is the vertical component of a vector that has a magnitude …
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lily uses a scale factor of 2.5 to create a scale drawing of rectangle …
Disagree. When the scale factor for lengths is 2.5, the scale factor for areas is $2.5^{2}=6.25$, not 2.5.
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what is the horizontal component of a vector that has a magnitude of 5 …
1. For the horizontal - component question: D. 3.94 2. For the vertical - component question: A. 3.08
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math 2201: acute triangle trigonometry september 2025 try it yourself t…
For the first triangle, \(x\approx23.8\); for the second triangle, \(x\approx64.4\)
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within many remarried families, it is common for ____________ to develo…
A. dual loyalties
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which of the following shows the solution for the inequality 3.9(x + 3.…
C.
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look at this shape: which image shows a reflection? a b c a b c
C
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while watching the ted - ed video on mansa musa, take notes under the t…
- For "What trade goods made Mali rich?": Gold and salt were the primary trade goods that made Mali rich. Gold was abundant in the region and highly valued globally, while salt wa…
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for questions 6 - 9, identify the segments shown in each triangle as al…
6 - 9: Need to analyze each triangle's segments based on definitions. 10: Order sides as per angle - side relationship. 11: Order angles as per angle - side relationship. 12: Use …
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the length of a rectangle is three times its width. the perimeter of th…
A. $2w + 2\cdot(3w)\leq112$
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6. the medians of △def are shown. given eh = 15x - 6 and hf = 11x + 14,…
138
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circle the words that describe the capacity of each container. 1. orang…
1. about the same as 1 liter 2. more than 1 liter 3. less than 1 liter 4. less than 1 liter 5. Shade each of the 10 cups and label them as 10 milliliters. If decomposing 1000 mill…
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which conclusion can you make from the given statements? if a transvers…
C. \(\angle4\) is congruent to \(\angle8\)
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1. circle the addition property for (7 + 5) + 4 = 7 + (5 + 4): associat…
1. associative property 2. 933692 3. 111636 4. 16 5. 70 6. 9.6 7. 65000 8. 233, 244 9. 392, 923, 3092, 3920 10. $\bigcirc\bigcirc$
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angle classification angles can be classified according to their measur…
Acute angle: $\angle ECD$ (if measure is between 0° and 90°) Right angle: $\angle FCE$ (if measure is 90°) Obtuse angle: $\angle FCA$ (if measure is between 90° and 180°) Straight…
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9) solve and graph the inequality 6x² - 7x - 20 < 0
The solution of the inequality $6x^{2}-7x - 20\lt0$ is $-\frac{4}{3}\lt x\lt\frac{5}{2}$, or in interval notation, $(-\frac{4}{3},\frac{5}{2})$. To graph, draw an open circle at $…
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which expression is equivalent to the area of metal sheet required to m…
$x^2+2x + 1$
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the figure we constructed yesterday (see image below) features several …
Adjacent angles: $\angle ECA$ and $\angle ACB$ Vertical angles: $\angle FCE$ and $\angle ACD$ Supplementary angles: $\angle FCB$ and $\angle BCD$
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use tools select the diagram that shows the following: points a(4, 3), …
A
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the formula for the perimeter of a rectangle is $p = 2(l + w)$. solve f…
$w=\frac{P}{2}-l$ (the second option)
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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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make sure you have completed this page fist: ancient and modern mandala…
True
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name: miaver date: 30.25,20 wednesday 5) name 3 real world applications…
1. Construction (foundations): To make sure corners are square. 2. Navigation: To find the shortest distance between two points moving in perpendicular directions. 3. Woodworking:…
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the volume of a cone is 108π yd³, and its radius is 6 yd. what is the h…
$9$
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math 2201 september 2025 d)solve for θ
$\theta\approx73.4^{\circ}$
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7. the length of a rectangle is 5 less than twice its width. the perime…
Width is 6 meters, length is 7 meters. ### 8.
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the figure below shows a rectangular prism. one base of the prism is sh…
(a) Volume of prism: $9\times8\times3 = 216$ cubic units (b) Area of shaded base: $9\times8 = 72$ square units Volume of prism: $72\times3 = 216$ cubic units
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examples the captain of a small boat is delivering supplies to two ligh…
\(N2.4^{\circ}W\)
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triangle abc is translated to image abc. in this translation, a(5, 1) m…
$(-2,3)$
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name: seina daltro date: per: 5 geometry a unit 4 – relationships in tr…
1. **For the first problem (if $\overline{JK}\cong\overline{KL}$, find $JM$):** - **Explanation**: - **Step 1: Set up the equation based on congruence** Since $\overline{JK}\cong\…
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you are given the coordinates of a triangle and coordinates for only on…
First, find the translation vector by subtracting the original - vertex coordinates from the translated - vertex coordinates. Then, add the components of this vector to the coordi…
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6. the length of a rectangle is 4 centimeters more than twice its width…
The width of the rectangle is 13 centimeters and the length is 30 centimeters.
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the image of trapezoid abcd has coordinates a(-2, -5), b(-1, -2), c(2, …
By plotting the pre - image points $A(-1,-2)$, $B(0,1)$, $C(3,1)$ and $D(4,-2)$, you can determine which of the given diagrams shows the pre - image. (Since no specific naming of …
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the green (upper) triangle has an area of 6 inches². the purple (lower)…
The total area of this rectangle is 12 square inches, which is 2 times the area of the green triangle.
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randy draws triangle abc on the coordinate plane with vertices a(7, -4)…
B. $T_{- 2,5}(x,y)$
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place the orange triangle (square symbols) directly next to the green t…
The total area of this rectangle is $bh$, which is $2$ times the area of the green triangle.
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the vertex of a parabola that opens downward is at (0, 4). the vertex o…
The points of intersection are of equal distance from the y - axis.
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unit 1 section 12 assignment - geometry 1. what is the sum of the measu…
1. $540$ 2. $8$ 3. $150$ 4. $70$