几何
三角形、圆、解析几何与证明题。
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for problems 8 - 12: fill in the missing boxes using the provided infor…
| Equation | Vertex $(h,k)$ | Focus | Directrix | Axis of Symmetry | Graph Sketch (description) | |---|---|---|---|---|---| | $y=\frac{1}{-12}(x - 3)^2+7$ | $(3,7)$ | $(3,4)$ | $y…
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circle t or f, to answer true or false. 1) t / f: a positive number tim…
1. F. A positive number times a negative number equals a negative number. 2. T. A positive number divided by a positive number equals a positive number. 3. F. Absolute value makes…
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if these two figures are similar, what is the measure of the missing an…
$180$
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if these two shapes are similar, what is the measure of the missing len…
9
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solve the linear inequality for n. graph your answer in the number line…
The solution in inequality notation is $n\geq - 2$. To graph on the number - line, place a closed circle at $n=-2$ (since the inequality is $\geq$) and draw a line to the right.
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graph the inequality on the number line. $xgeq -3\frac{1}{2}$
On the number line, place a closed circle at $-3\frac{1}{2}$ and draw a line to the right of that point.
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question: find the value of tan l rounded to the nearest hundredth, if …
$2.4$
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what is the area of the triangle? 2 yd. 7 yd. 6 yd. square yards
6
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what is the length of $overline{ef}$?
6 units
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graph the inequality on the number line. $rleq - 9$
On the number line, place a closed - circle at $-9$ and draw an arrow to the left.
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question: the right triangle on the right is a scaled copy of the right…
$\frac{17}{4}$
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in the diagram below, $overline{ad}congoverline{ae}$, $overline{ba}para…
$m\angle E = 31^{\circ}$
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drag the image to the correct location. which quadrilateral represents …
(Without seeing the actual orientations and details of B, C, D precisely, assume we have determined the correct one through visual inspection based on reflection rules) Let's say …
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select the correct answer from each drop - down menu. a quadrilateral h…
rhombus
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(a) an angle measures 110°. what is the measure of its supplement? (b) …
measure of the supplement: $70^{\circ}$ measure of the complement: $31^{\circ}$
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for the given central angle, determine the distance traveled along the …
B. 3.80 units
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the graph of an equation is given. (a) find the intercepts. (b) indicat…
A. \((-\frac{\pi}{4},0),(\frac{\pi}{4},0),(0, - 1)\)
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question express cos y as a fraction in simplest terms.
\(\frac{3}{5}\)
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if $\triangle lafcong\triangle now$, find the length of $overline{lf}$.…
$12$
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calculate the area of the circle. area of a circle: 3.14×r² a = ? in² r…
$28.26$
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question 3 of 10 is the following shape a right triangle? how do you kn…
A. Yes, two sides are perpendicular, and the side lengths fit the Pyth[SSE Completed, Client Connection Error][SSE Completed, Client Connection Error][SSE Completed, Client Connec…
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question 1 of 10 how do you know if two line segments are perpendicular…
D. The slope of one is the negative reciprocal of the slope of the other.
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given the following information, determine which lines, if any, are par…
1. $a\parallel b$ (Alternate Interior Angles Theorem) 2. $\ell\parallel m$ (Corresponding Angles Postulate) 3. $\ell\parallel m$ (Corresponding Angles Postulate) 4. $a\parallel b$…
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find the volume, in cubic inches, of the composite solid below, which c…
$\frac{3800}{3}$
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follow the steps to find the surface area of the square prism. what is …
$48$ $cm^{2}$
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use the diagram shown. if ∠1 ≅ ∠3, which conclusion can be made? a. a ∥…
B. $c\parallel d$
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what is the radius of this circle?
8
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what is the diameter of this circle?
6
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answer attempt 1 out of 2 which side in the figure on the right corresp…
The side that corresponds to segment $LI$ is $XW$. The scale factor is 2.
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spiral review problems 10 - 11: here is polygon q. 10. what is the area…
10. 8 square units 11. 32 square units. The area of similar polygons is related by the square of the scale factor. Since the scale factor is 2, the area of the new polygon is 4 ti…
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9. here is the whole floor that zahras office is on. each room is a sca…
The actual area of the room is $\frac{25}{4}l_{b}w_{b}$ square feet, where $l_{b}$ and $w_{b}$ are the length and width of the room on the blueprint in centimeters. If specific bl…
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given that the top and bottom sides are parallel, find the value of x. …
Since the top and bottom sides are parallel, the two given angles are supplementary. So \(x+(x - 46)=180\). Combining like - terms gives \(2x-46 = 180\). Adding 46 to both sides: …
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in the diagram shown, if x + y = 180, label the remaining angle measure…
A.
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question find the distance between the two points rounding to the neare…
$7.2$
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use the number line to answer the question. which two line - segments a…
There are no congruent segments among the labeled segments A, B, C, D. If non - labeled segments are considered, AB and the segment from 0 to 2 are congruent. But if we must answe…
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after a reflection of the figure, the image vertices are a(5, 1), b(3, …
A. \(y = 2\)
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what is the equation of the line in point - slope form? use the red poi…
\(y=-\frac{2}{3}(x + 60)\)
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these figures are congruent. what is m∠y?
$43$
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classify the four angles of the quadrilateral. right acute obtuse ∠a ∠b…
| | Right | Acute | Obtuse | | ---- | ---- | ---- | ---- | | ∠A | | | O | | ∠B | | O | | | ∠C | | | O | | ∠D | O | | |
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choose all answers that describe the quadrilateral below. answer attemp…
Parallelogram, Rhombus (with the caveat that we need side - length information to fully confirm the rhombus)
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look at this diagram: if $overleftrightarrow{su}$ and $overleftrightarr…
$115$
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look at this diagram: if $overleftrightarrow{rt}$ and $overleftrightarr…
$114.2$
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question assume that each circle shown below represents one unit. expre…
One Fraction: $\frac{29}{32}$ Mixed Number: $3\frac{5}{8}$
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for the figure shown, find m∠1. (the figure is not drawn to scale.) m∠1=
\(64^{\circ}\)
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which pairs of figures below are congruent? congruent? yes no yes no co…
The second pair of figures is congruent. The first, third, and fourth pairs are not congruent.
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a frame shop charges according to both the amount of framing needed to …
D. The frame has to do with perimeter and the glass has to do with area.
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for the purpose of purchasing new baseboard and carpet, complete parts …
a. The area of the room is 70 sq ft and the perimeter is 34 ft. b. Baseboard is related to perimeter. Carpet is related to area.
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geometry: concepts and connections unit 6 georgias k - 12 mathematics s…
1. a. Example: arc $ABC$ b. Example: arc $AC$ c. $\angle AMC$ d. $MA$, $MC$, $MB$ e. $AB$ 2. $\frac{9}{4}$ 3. $\frac{5}{4}$
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find the distance between the points (9, 3) and (3, 9). round decimals …
$8.5$
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¿cuál de las siguientes afirmaciones es verdadera? respuesta m∠hik = 2(…
$m\angle HIK = 2(m\angle JIK)$ es la afirmación verdadera.
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write an indirect proof for the following conditional about the figure.…
$m\angle EFG = 0$, $m\angle HFJ = 0$
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find the desired slopes and lengths, then fill in the words that best i…
a parallelogram
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what is the equation of the line in point - slope form perpendicular to…
\(y + 3=\frac{2}{3}(x - 2)\)
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decide whether pairs of angles ∠1 and ∠2, ∠6 and ∠1, and ∠5 and ∠6 are …
D. Angles 1 and 2 are same - side interior angles.
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2. figure 2 is a scale drawing of figure 1. figure 1 has an area of 6 s…
7
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problem 6 determine whether the pair of figures represents an original …
Yes
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point d is on line segment $overline{ce}$. given $de = x + 10, cd = 6$,…
$18$
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are these shapes similar?
no
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are these shapes similar? yes no
no
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7. if (mangle deg=(5x - 4)^{circ}), (mangle gef=(7x - 8)^{circ}) and (m…
A. $x = 16$ B. $m\angle GEF=104^{\circ}$ C. $y = 11$
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if m∠4 = 35, find m∠3. explain. a. 55; ∠3 and ∠4 are complementary angl…
A. 55; $\angle3$ and $\angle4$ are complementary angles, so $m\angle3 = 90 - m\angle4$.
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the figure below is rotated 180° clockwise. what are the coordinates of…
The coordinates of the image of point \(Y\) are \((6,8)\).
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what minimum information is sufficient to determine congruency for each…
a) The side - length of the two squares must be equal. b) C. The lengths of the sides of two perpendicular sides of the rectangles must be equal. c) A. The lengths of two adjacent…
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a. prove that a quadrilateral whose diagonals are congruent and bisect …
b. C. Construct two congruent line segments that bisect each other. The endpoints of these line segments will be the vertices of a rectangle. c. B. If the angles formed by the dia…
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line g is a straight line that passes through the origin. select any tw…
$y = 0$
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¿cuáles de los pares de figuras a continuación son congruentes? ¿congru…
First pair: Si Second pair: No Third pair: No Fourth pair: Si
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given a ⊥ c and b ⊥ c, what can you say about a and b? a a ⊥ b, because…
D. a || b, because if two lines are perpendicular to the same line, then they are parallel to each other.
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the formula for the area of a triangle is (a=\frac{1}{2}bh), where (b) …
5 units
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two distinct lines, (l) and (m), are each perpendicular to the same lin…
90 degrees
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two distinct lines, (l) and (m), are each perpendicular to the same lin…
90 degrees
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2. in △def, ∠d = 34°, ∠f = 77° and side de = 15.3 cm, find the length o…
$8.8$ cm
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two little triangles of wrinkles appeared at the corners of his eyes. e…
There is not enough information in the passage to determine the setting accurately among the given options.
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math 2 unit 3 classwork soh cah toa directions - a.) find the value of …
The values of $x$ and $\theta$ are found using SOH - CAH - TOA as shown above for each triangle. The full - set of calculations for all triangles in the worksheet should be done i…
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q. if < abc = 103°, find m< abd
$46^{\circ}$
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the measure of an angle is 102.4°. what is the measure of its supplemen…
77.6°
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lines (overleftrightarrow{bg}), (overleftrightarrow{tl}), and (overleft…
Alternate interior angles
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4.trig - soh - cah - toa_put any 3 two digit numbers to put in the boxe…
A. $\frac{3}{5}$ B. $\frac{3}{2}$
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what is an angle that is supplementary to ∠fgb?
∠BGC
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hüseyin draws a fox on graph paper using the scale shown below. the fox…
A. Option A
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which angle is complementary to ∠bdc?
Angle ADB
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select all the points that stay in the same location after being reflec…
C.
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math 2 unit 3 classwork name: thiago gonzalez soh cah toa directions - …
Since the specific values of angles and sides for each triangle are not fully provided in a clear way in the text part (only some hand - written values are shown in the image whic…
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two angles are given. m∠g=(2x - 90)°, m∠h=(180 - 2x)°. which statements…
∠g and ∠h are complementary.
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3. which statement is true about a translation? a translation takes a l…
A translation takes a line to a parallel line or itself.
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cd and ab intersect at point e as shown where m∠cea=(6x + 3)°, m∠bed=(1…
$2$
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lines bg, tl, and hk intersect line pc as shown. which of the following…
Alternate interior angles
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lines $overleftrightarrow{bg}$ and $overleftrightarrow{zp}$ are paralle…
A. $37^{\circ}$
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find the distance from point w to (overleftrightarrow{yz}). if necessar…
$2.8$ units
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jaylynn draws a hen on graph paper using the scale shown below. the hen…
96
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find the distance from point x to yz. if necessary, round your answer t…
$2.8$ units
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line cd with ∠gfc and ∠gfd are shown. which could be measures for ∠gfd …
$m\angle GFC = 62^{\circ}$ and $m\angle GFD = 118^{\circ}$
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a hollow toy, with the dimensions shown in the figure, is to be stuffed…
$58.64$ cubic inches
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the measure of angle r is 6 less than 5 times its complement. what is t…
16
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type the correct answer in the box. use numerals instead of words. if n…
84
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8. a small plane takes off from an airport and begins to climb at a 14.…
56069 ft
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a plane intersects a prism parallel to the base of the prism. the cross…
8
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example 3 name the type of angle relationship. if no relationship exist…
Example 3: a. alternate - exterior b. vertical c. same - side interior d. none e. none f. none Example 4: a. corresponding b. corresponding c. alternate - interior d. none e. none…
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4. solve for angle p (2): 5. solve for the indicated side (2): 7. sketc…
4. Angle \(P\approx86.5^{\circ}\) 5. Side \(x\approx18\mathrm{cm}\) 7a. \(c\approx31\mathrm{cm}\), \(A\approx71^{\circ}\), \(B = 43^{\circ}\) 7b. \(X\approx56.5^{\circ}\), \(Y\app…
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the class is building a new house for mina. the house will be 50 sq. ft…
Approximately 166.67 mm on the blueprint represents the 50 - sq ft house.
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3.) given m||n, find the value of x. rubric: 3pts = correct equation (e…
\(x = 10.375\)