幾何
三角形、円、座標幾何、証明問題。
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in the diagram, what is m∠vsr? m∠vsr =
$100$
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ray ce is the angle bisector of ∠acd. which statement about the figure …
B. $m\angle ACE=\frac{1}{2}m\angle ACD$
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which rays are part of line be? ac and ae ab and ae ea and eb ab and af
$\overrightarrow{AB}$ and $\overrightarrow{AE}$ (second option)
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two parallel lines are intersected by a third line so that angles 1 and…
They are supplementary.
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1. ∠abc is a right angle 1. given 2. ∠dbc is a straight angle 2. given …
definition of congruent angles
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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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what is the distance between points a and b? -6 units -1 units 5 units …
6 units
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in which diagram do angles 1 and 2 form a linear pair?
The second diagram.
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one vertex of a triangle is located at (0, 5) on a coordinate grid. aft…
$R_{0,90^{\circ}},R_{0, - 270^{\circ}}$
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which undefined geometric term is described as an infinite set of point…
B. line
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which figures can be precisely defined by using only undefined terms? s…
angle, line segment, parallel lines
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two lines intersecting at a right angle form a line. are parallel. are …
are perpendicular.
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a triangle is rotated 90° about the origin. which rule describes the tr…
# Explicación: ## Paso 1: Recordar la regla de rotación de 90 grados en el plano cartesiano Cuando se rota un punto $(x,y)$ 90 grados en el sentido de las agujas del reloj alreded…
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in the diagram, what is the measure of ∠wrs? (5x)° (25x + 30)°
$25^{\circ}$
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angle psr measures 89°. what is the measure of ∠psq in degrees? (3x + 1…
# Explanation: ## Step1: Set up equation based on angle - sum Since \(\angle PSR = 89^{\circ}\) and \(\angle PSR=\angle PSQ+\angle QSR\), we have \((3x + 18)+(8x-27)=89\). ## Step…
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parallelogram abcd is rotated to create image abcd. which rule describe…
# Explicación: ## Paso 1: Observar la rotación Al comparar los vértices del paralelogramo original y el rotado, vemos que la rotación es de 90 grados en el sentido de las agujas d…
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line segment ab measures 18 units. what is the distance between tick ma…
C. 3 units
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a flowchart proof contains a set of sentences explaining the steps need…
uses a visual representation of the logical flow of steps needed to reach a conclusion.
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the last step in a proof contains the conclusion given information assu…
conclusion
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ch 12 thermal pressing sequence order the following steps for thermal p…
1. Wash and dry the hair. Apply a heat protectant product. Then lightly apply a pressing oil or cream. 2. Comb the section with a regular comb to ensure the hair is as smooth as p…
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the diagram shows several planes, lines, and points. which statement is…
Line \(h\) has points on planes \(R\), \(P\), and \(T\).
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what is the missing reason in step 3? statements reasons 1. $mangle trv…
angle addition postulate
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if fg = 2 units, fi = 7 units, and hi = 1 unit, what is gh? 3 units 4 u…
4 units
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which angles form a linear pair? ∠prl and ∠lrm ∠orp and ∠mrn ∠mrn and ∠…
$\angle MRN$ and $\angle NRO$
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use the ruler to measure the length of $overline{rs}$ to the nearest ce…
15
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in the diagram, which angles form a linear pair? select three options. …
∠RST and ∠RSV, ∠RST and ∠TSU, ∠TSU and ∠USV
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angles 1 and 2 are complementary and congruent. what is the measure of …
B. $45^{\circ}$
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angles x and y are supplementary. angle x is 3 times the measure of ang…
$135^{\circ}$
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which statement is true about the given information? ∠ced measures 45°.…
\(\angle AEC\) measures \(90^{\circ}\)
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which two undefined geometric terms always describe figures with no beg…
A. a line and a plane
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angle rsu is complementary to angle ust. angle qsr is congruent to angl…
They are complementary.
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6 binh uses unit squares to measure the area of a playground. each unit…
48 square feet
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angles 1 and 2 are supplementary. which equation represents the relatio…
m∠1 + m∠2 = 180°
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the diagram shows several points and lines. which statements are true b…
There is only one line that can be drawn through points L and P.
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test prep 1 a card is in the shape of the rectangle shown. each unit sq…
A. 12 square inches
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directions: classify each triangle by its angles and sides.
1. Acute - isosceles triangle 2. Right - scalene triangle 3. Obtuse - scalene triangle 4. Acute - equilateral triangle 5. Right - isosceles triangle 6. Acute - scalene triangle 7.…
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1. ab≅bc 1. given 2. bc≅ef 2. given 3. ab≅ef 3. transitive prop. 4. ab …
It is the conclusion.
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5 a card is in the shape of the rectangle shown. each unit square is 1 …
A. 12 square inches
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test prep 5 a card is in the shape of the rectangle shown. each unit sq…
A. 12 square inches
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which best describes the dimensions of a plane? a plane has zero dimens…
A plane has two dimensions because it is a flat surface that has length and width but no depth.
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given: ab = bc prove: b is the midpoint of $overline{ac}$. what is the …
A. two - column proof
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angles a and b are supplementary. angle a has a measure of 80°. what is…
100
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points a, b, and c are on line ac. angle cbd has a measure of 140°. wha…
A. $40^{\circ}$
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angle acd is supplementary to angles ace and bcd and congruent to angle…
B. Angle BCE is supplementary to angle ACE. C. Angle BCD is supplementary to angle BCE. E. Angle BCD is congruent to angle ACE.
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use the information in the diagram to determine the radian measure of t…
$-\frac{5\pi}{2}$
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angles 1 and 2 form a right angle. which word describes their measures?…
complementary
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given: ∠1 is complementary to ∠2. ∠2 is complementary to ∠3. prove: m∠1…
$m\angle1 + m\angle2 = 90^{\circ}$
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find the area of the sector of a circle of radius 10 m with a central a…
$112.20$ m²
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angles a and b are complementary. what is the value of x? (x + 22)° a b…
A. 34
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lines de and ab intersect at point c. what is the value of x? o 12 o 25…
B. 25
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figure lmno is a parallelogram. angles l and m are supplementary. what …
180
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right angle fcd intersects ab and ce at point c. ∠fce is congruent to ∠…
They are congruent and complementary.
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angle b measures 60°. what is the measure of the angle that is compleme…
A. 30°
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which are vertical angles? ∠afe and ∠bfd ∠bfc and ∠dfe ∠afe and ∠cfd ∠b…
∠BFC and ∠DFE
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in the diagram, which angles are vertical angles? select two options. ∠…
$\angle ABE$ and $\angle CBD$, $\angle ABC$ and $\angle EBD$
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relate area to addition and multiplication 1 use repeated reasoning con…
1. The area of the picture is 25 square inches. 2. Add: $8 + 8+8=24$, Multiply: $3\times8 = 24$, Area $=24$ square feet. 3. Add: $3+3 + 3+3=12$, Multiply: $4\times3=12$, Area $=12…
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which angle is a vertical angle with ∠efd? ∠dfb ∠ced ∠bfc ∠afb
$\angle AFB$
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which pair of angles are vertical angles? ∠wru and ∠srt ∠wrs and ∠vrt ∠…
\(\angle WRS\) and \(\angle VRT\)
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given: m∠ade = 60° and m∠cdf=(3x + 15)° prove: x = 15 what is the missi…
Statement: $60 = 3x + 15$; Reason: substitution
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what is m∠dfc? 45° 80° 125° 135°
80°
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in the diagram, which angle is part of a linear pair and part of a vert…
∠CFG
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what is the value of x? o 20 o 35 o 60 o 70
A. 20
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measure area by counting unit squares 1 construct arguments each unit s…
1. Lance is incorrect. The area of the figure is 8 square inches. 2. Area = 7 square inches 3. Area = 12 square centimeters 4. Area = 7 square inches 5. The green unit - square wi…
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what is the approximate value of y - x? 4.9° 6.2° 11.1° 17.2°
$17.2^{\circ}$
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which equation can be used to find the measure of angle fge? sin(x) = 1…
$\sin(x)=\frac{9}{15.2}$
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which expressions can be used to find m∠bac? select three options. cos⁻…
A. cos⁻¹(6.9/12), D. sin⁻¹(9.8/12), E. tan⁻¹(9.8/6.9)
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the measure of angle bac can be calculated using the equation sin⁻¹(3.1…
C. 44°
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which equation can be used to find the measure of angle bac? ○ tan⁻¹(5/…
B. tan⁻¹(12/5) = x
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which equation can be used to find the measure of angle gfe? ○ $sin^{-1…
B. cos⁻¹(11.9/14.5) = θ
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reflection of c over the x - axis. click on the graph to plot a point. …
If $C$ has coordinates $(-3,-2)$, its reflection over the $x -$axis is $(-3,2)$
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question: what is the image of the point (6, -1) after a rotation of 27…
$(-1,-6)$
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question point f is located at (5,1) on the coordinate plane. point f i…
$(-5,-1)$
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question. point g is located at (5, - 1) on the coordinate plane. point…
$(5,1)$
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question point p is located at (-1,5) on the coordinate plane. point p …
$(1,5)$
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point p is located at (-1, 5) on the coordinate - plane. point p is ref…
$(1,6)$
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question point t is located at (-1, -3) on the coordinate plane. point …
$(-1,3)$
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kenneth ellis calculator log out back to home trans/reflect/rotate no l…
When a point is reflected over the $y$-axis, the $x$ - coordinate changes sign. If the coordinates of $J$ are $(x,y)$, the coordinates of $J'$ are $(-x,y)$.
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the point j is plotted on the coordinate grid below. plot the point j, …
Plot the point $(-4,-5)$ on the graph.
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question the image of the point (-9,0) under a translation is (-12,-4).…
$(-4,-6)$
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question: the image of the point (-1, -8) under a translation is (-3, -…
$(3,-11)$
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question: the image of the point (8, 1) under a translation is (9, 2). …
$(6,6)$
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question: the image of the point (2, - 9) under a translation is (4, - …
$(7,1)$
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which graph represents the compound inequality? n < -2 or n ≥ 4
The first option (the one with an open - circle at \(-2\) and arrow to the left and a closed - circle at \(4\) and arrow to the right) represents the compound inequality \(n < - 2…
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which graph represents the compound inequality? -3 < n < 1
The fourth graph (the one with open - circles at - 3 and 1 and the line segment between them on the number line)
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determining a graph to represent a scenario. before baseball practice, …
The first graph (the one with closed - circles at 90 and 100 and a line segment between them) represents the scenario.
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graphing compound inequalities which graph represents the inequality x …
The first graph (the one with closed - circles at $x=-2$ and $x = 0$, and the line extending to the left from $x=-2$ and to the right from $x = 0$) represents the inequality $x\le…
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identify the radius and the center of a circle whose equation is (x - 5…
The radius of the circle is 9 units. The center of the circle is at (5,0).
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the focus of a parabola is located at (4,0), and the directrix is locat…
$y^{2}=16x$ (corresponding to the last option in the multiple - choice list)
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a parabola, with its vertex at (0,0), has a focus on the negative part …
The directrix will cross through the positive part of the $y$-axis; The equation of the parabola could be $x^{2}=-\frac{1}{2}y$.
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a parabola, with its vertex at the origin, has a directrix at y = 3. wh…
The focus is located at \((0,-3)\); The parabola can be represented by the equation \(x^{2}=-12y\)
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graph this compound inequality: $x < - 8$ or $xgeq3$
On the number line, place an open - circle at \(-8\) and shade the line to the left of \(-8\). Place a closed - circle at \(3\) and shade the line to the right of \(3\).
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which graphs represents the compound inequality $xleq \frac{5}{4}$ or $…
The second graph (the one with a closed - circle at $1.25$ with an arrow to the left and a closed - circle at $2.5$ with an arrow to the right) represents the compound inequality …
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which graph represents the equation y² = -4x?
The graph with vertex at the origin $(0,0)$, focus at $(-1,0)$ and directrix $x = 1$ and opening to the left.
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angle angles within parallel lines no protractor ref: g421.3f1 a1 find …
A1: \(x = 52^{\circ},y = 128^{\circ}\) A2: \(x = 48^{\circ},y = 132^{\circ}\) A3: \(x = 39^{\circ},y = 141^{\circ}\) A4: \(x = 58^{\circ},y = 122^{\circ}\) B1: \(x = 62^{\circ},y …
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find the value of x. x =
74
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find the value of x.
61
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find the values of x and y. x = y = (7y)° (x + 2)° 82°
$x = 4$ $y = 12$
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find the value of x. 104° 4(x + 1)°
$25$
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find the value of x. (5x + 20)° 50° e h g x =
22
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find the value of x. x =
$x = 6$