几何
三角形、圆、解析几何与证明题。
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which of the following boxes should replace the question mark (?) to co…
B. Three triangles
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a central angle θ in a circle of radius 6 m is subtended by an arc of l…
$\theta = 66.8^{\circ}$ $\theta = 1.17$ rad
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find the length s of the arc that subtends a central angle of measure 9…
$29.85$
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graph the horizontal or vertical line y = 1 use the graphing tool to gr…
Draw a horizontal line passing through the point $(0,1)$ on the $y$-axis. For any $x$-value on the coordinate plane, the $y$-value of the points on this line is 1.
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find the central angle θ. θ = rad
$\frac{7}{3}$
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find an angle between 0 and 2\\pi that is coterminal with the given ang…
$9 - 2\pi$
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what is the image of the point (7, - 5) after a rotation of 270° counte…
1. $(-8,6)$ 2. $(-9,0)$ 3. $(-5,-7)$
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1. for each pair of figures, state whether the second figure represents…
a. No, the shapes and relative positions of elements are different. b. Yes, all parts are in proportion and have the same shape. c. No, the shapes and relative positions of elemen…
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5. amerie is designing a custom necklace charm. the measures that she k…
83°
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which of the following does not belong?
D
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which of the following does not belong?
E
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graph the following equation in a rectangular coordinate system x = 7 u…
A vertical line passing through the point $(7,0)$ on the $x$-axis. All points on the line have an $x$-coordinate of 7 and can have any $y$-coordinate.
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what is the rule for the reflection? f_x - axis(x,y)=(-x,y) f_y - axis(…
$r_{x - axis}(x,y)=(x, - y)$ (the third option in the multiple - choice list)
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4. which of the following are not the measures of the angles of a trian…
A. $58^{\circ},70^{\circ},$ and $62^{\circ}$
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which of the following does not belong? a b c d e
D.
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find an angle between 0 and 2π that is coterminal with the given angle.…
\(\frac{2\pi}{3}\)
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which statements must be true about the image of △mnp after a reflectio…
The image will be congruent to $\triangle MNP$. $\overleftrightarrow{EG}$ will be perpendicular to the line segments connecting the corresponding vertices. The line segments conne…
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find an angle between 0° and 360° that is coterminal with the given ang…
$250^{\circ}$
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a straightedge and compass were used to create the construction below. …
Statement 1: $\frac{1}{2}(m\angle ABC)=m\angle ABD$ Statement 3: $2(m\angle DBC)=m\angle ABC$ Statement 4: $m\angle ABD = m\angle DBC$
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the measures of two angles in standard position are given. determine wh…
The angles are not coterminal.
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question 1: a straightedge and compass were used to create the construc…
(3)
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solve the compound inequality. graph the solution set and write it in i…
The correct graph is a number line with an open - circle at \(-8\) and an arrow pointing to the left. The solution set in interval notation is \((-\infty,-8)\)
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3. marcus has measured two interior angles of a triangle to be 16° and …
\(72^{\circ}\)
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the measures of two angles in standard position are given. determine wh…
The angles are coterminal.
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find the surface area of the lower prism. saupper = 101 cm² salower = ?…
$124$
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the measure of an angle in standard position is given. find two positiv…
$135^{\circ},495^{\circ},-585^{\circ},-945^{\circ}$
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find the surface area of the lower prism. saupper = 101 cm² salower = ?…
$124$
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in the figure below, $lparallel m$. find $x$.
$x = 60$
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in the figure below, (lparallel m). find (x).
33
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which of the following boxes should replace the question mark (?) to co…
C. Square
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which statements must be true about the reflection of △xyz across mn? s…
$m\angle X'Z'Y' = 90^{\circ}$, $\overline{BZ'}\cong\overline{BZ}$, $\overline{XY}\parallel\overline{X'Y'}$
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in the figure below, l || m. find x.
105
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the measure of an angle in standard position is given. find two positiv…
$\frac{19\pi}{6},\frac{31\pi}{6},-\frac{5\pi}{6},-\frac{17\pi}{6}$
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2. janie created triangle abc with the given angle measures. part a: wh…
Part A: C. \(78^{\circ}+37^{\circ}+\angle B = 180^{\circ}\) Part B: \(65^{\circ}\)
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the measure of an angle in standard position is given. find two positiv…
$585^{\circ},945^{\circ},-135^{\circ},-495^{\circ}$
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find the degree measure of the angle with the given radian measure. \\f…
$310$
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find the degree measure of the angle with the given radian measure. (ro…
$189.1$
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find the degree measure of the angle with the given radian measure. $-\…
$-270$
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find the radian measure of the angle with the given degree measure. 157…
$\frac{7\pi}{8}$
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the equation $p = 2l+2w$ is used to find $p$, the perimeter of a rectan…
C. \(w=\frac{P - 2l}{2}\)
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find the radian measure of the angle with the given degree measure. rou…
$-2.618$
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find the radian measure of the angle with the given degree measure. rou…
$1.187$
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find the radian measure of the angle with the given degree measure. rou…
$1.186$
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a central angle $\theta$ is drawn in a circle of radius $r$, as in the …
(a) \(s = r\theta\) (b) \(A=\frac{1}{2}r^{2}\theta\)
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24 fill in the blank 1 point what is the y - intercept? write your answ…
(0, 4)
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(a) the radian measure of an angle θ is the length of the ---select--- …
(a) arc; 1 (b) $\frac{\pi}{180}$ (c) $\frac{180}{\pi}$
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essay 14 points. explain why or why not figure abcd is congruent to fig…
Figure $ABCD$ is not congruent to figure $EFGH$ because the corresponding side - lengths of the two figures are not equal.
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find the volume of the composite figure. add the volumes of the cylinde…
$79.42\ cm^{3}$
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11. which could be the first step in solving the equation 0.05y - 3 - 0…
C. Multiply each side of the equation by 100 ### 12.
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find the volume of the composite figure. the volume of the cylinder is …
$70$ $cm^{3}$
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find the volume of the composite figure. add the volumes of the cylinde…
$236.52\ cm^{3}$
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find the volume of the composite figure. the volume of the cylinder is …
$180$ $cm^{3}$
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find the volume of the composite figure. add the volumes of the cylinde…
247.68 cm³
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find the volume of the composite figure. the volume of the cylinder is …
$210$ cm³
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find the volume of the composite figure. add the volumes of the pyramid…
$960$ ft³
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find the volume of the composite figure. the volume of the pyramid is g…
$840$ ft³
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find the volume of the composite figure. add the volumes of the pyramid…
$209\ ft^3$
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find the volume of the composite figure. the volume of the pyramid is g…
$132$ ft³
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3 fill in the blank 8 points determine if shape abcd is congruent to ef…
ABCD isn't congruent
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algebra for exercises 20 - 22, use the figure at the right. 20. if (man…
$a = 3.75$
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10 what is the area of $delta abc$? my calculations
484
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7 fill in the blank 8 points determine if figure a is congruent to figu…
not congruent
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3 fill in the blank 8 points determine if shape abcd is congruent to ef…
ABCD is congruent
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a two - column proof ○ uses a visual representation of the logical flow…
contains a table with a logical series of statements and reasons that reach a conclusion.
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given that $overline{rt}congoverline{wx}$, which statement must be true…
RT + TW = WX + TW
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find the volume of the square pyramid. use the formula: v = \\frac{bh}{…
120
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what is the image point of (3, - 5) after a translation right 3 units a…
$(6,-4)$
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find the volume of the square pyramid. use the formula: v = bh/3. b = a…
$30$
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find the volume of the square pyramid. use the formula: v = \\frac{bh}{…
$256$
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find the volume of the square pyramid. use the formula v = \\frac{bh}{3…
32
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given: (mangle aeb = 45^{circ}), (angle aec) is a right - angle. prove:…
The missing term is "angle addition postulate".
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follow the steps to find the volume of the square pyramid. use the form…
$B = 9$ ft², $h = 5$ ft, $V = 15$ ft³
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a road network in rural manitoba has been superimposed onto the cartesi…
$(-9,0)$
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3. which of these sentences are propositions? circle your answers. a. i…
a. Is a proposition. b. Is a proposition. c. Is a proposition. d. Is a proposition.
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the last step in a proof contains the conclusion given information assu…
conclusion
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1-3 lesson quiz-exit ticket. items 1 - 3 refer to the graph shown. show…
1. \((-4,-\frac{1}{2})\) 2. \(7.28\) 3. \((-\frac{7}{2},\frac{5}{4})\) 4. A. \(d=\sqrt{(x_1 - x_2)^2+(y_1 - y_2)^2}\), B. \(d=\sqrt{(x_2 - x_1)^2+(y_2 - y_1)^2}\), D. \(d=\sqrt{|x…
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mr. carlo is building a storage box in his workshop. the space where he…
The height $h$ of the box should satisfy $3.6\leq h\leq5.6$ feet.
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which is the line shown in the figure? line xy line xz line wx line wz
line XZ
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5 fill in the blank 8 points determine if figure abcdef is congruent to…
not congruent
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2. which of these would you not expect to find in a proposition to add …
C. reasons for why there are already too many school days
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given that eb bisects ∠cea, which statements must be true? select three…
$m\angle CEA = 90^{\circ}$, $\angle CEF$ is a straight angle, $\angle AEF$ is a right angle.
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activity in this activity, you will find the volume of a composite shap…
3
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given the figure below, find the values of x and z. (11x + 35)° (5x + 8…
\(x=\frac{23}{3}\), \(z=\frac{182}{3}\)
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given the figure below, find the values of x and z. (7x - 13)° (5x + 17…
$x = 15$ $z = 88$
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1. the diagram on the right is a straightedge and compass construction.…
- Segments \(AC\) and \(AD\) have the same length. - Segments \(AC\) and \(CD\) have the same length. - Triangle \(BCE\) is isosceles. - Triangle \(CDE\) is isosceles. ### 2. ####…
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if you add 2 layers to the rectangular prism in problem 4, how much gre…
The increase in volume is 2 times the area of the base of the rectangular prism.
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given the figure below, find the values of x and z. (9x + 10)° 109° x =…
\(x = 10\), \(z = 80\)
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which expressions can be used to find the volume of this rectangular pr…
E. $6\times6\times1$
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which word describes the distance from the center of a circle to the ou…
B. radius
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given the figure below, find the values of x and z. (13x + 31)° (15x + …
\(x = 6\) \(z = 71\)
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which word approximately equals 3.14 and describes the ratio of the cir…
D. pi
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graph the inequality on a number line. then write the solution in inter…
The correct graph is the one with open circles at - 5 and 7 and the line segment between them shaded. The solution in interval notation is $(-5,7)$.
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given the figure below, find the values of x and z. (15x + 16)° (8x + 4…
$x=\frac{24}{7}$, $z=\frac{788}{7}$
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which of the following describes the distance around a circle? diameter…
circumference
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3. (-4, -3) 5. (1, -8) 7. (-8, 15) find the exact value of each trig de…
9. $1$ 11. undefined 13. $0$ 15. $0$
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3 fill in the blank 8 points determine if shape abcd is congruent to ef…
ABCD is congruent to EFGH
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given the figure below, find the values of x and z. (15x + 16)° (8x + 4…
$x=\frac{33}{7}$, $z=\frac{653}{7}$
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given the figure below, find the values of x and z.
$x = 3$ $z = 99$
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find the volume of the triangular prism. 7 cm 5 cm 6 cm v = ? cm³ hint:…
$105$
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find the volume of the cylinder. use the formula: v = πr²×h. use 3.14 f…
$2355.00$ in³