幾何
三角形、圓、解析幾何與證明題。
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namejennifer castillo b. period 9 - 15 - 25 supply and demand practice …
Supply change is due to increased profitability for producers from new use in biodiesel. Demand change might be due to various factors like substitution effects in other uses of s…
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classify the angle.
straight
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graph the function. f(x)=\begin{cases} |x| &\text{for }x < 4\\ -x + 8&\…
The graph consists of the V - shaped graph of \(y = |x|\) for \(x<4\) and the line \(y=-x + 8\) for \(x\geq4\) with a closed - circle at the point \((4,4)\) (since the function is…
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classify the angle. acute right obtuse straight reflex
reflex
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which transformation would take figure a to figure b?
Reflection over the x - axis
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minor arc kl measures 135°. which is the radian measure of central angl…
$\frac{3\pi}{4}$ radians
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an arc on a circle measures 85°. the measure of the central angle, in r…
0 to $\frac{\pi}{2}$ radians
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look at this angle: does w lie in the interior or in the exterior of ∠t…
exterior
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look at this angle: what is the vertex?
$U$
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circle q has a circumference of approximately 50 centimeters. what is t…
C. 15.9 centimeters
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a right - angled triangle abc with ab = 12 yd, ac = 15 yd. bc = ___
9 yd
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an inequality is shown. solve the inequality and graph the solution on …
The solution of the inequality is \(x > 4.5\). On the number - line, we use an open circle at \(x = 4.5\) (because \(x\) is strictly greater than 4.5) and draw an arrow to the rig…
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circle o has a circumference of approximately 250π ft. what is the appr…
250 ft
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look at this angle: name this angle:
$\angle BDC$ (or $\angle CDB$)
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match each item to its correct definition. column a 1. sphere 2. cylind…
1. f 2. c 3. i 4. b 5. d 6. a 7. j 8. e 9. k 10. g 11. l 12. h
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in the diagram below, θ is measured in radians. which equation represen…
\(s=\theta r\)
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in circle o, the length of radius ol is 6 cm and the length of arc lm i…
14.2 cm
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essential question how many exterior angles does a triangle have at eac…
Two
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consider circle t with radius 24 in and θ = 5π/6 radians. what is the l…
20π in.
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circle o has a circumference of approximately 44 in. what is the approx…
14 in
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what transformation is represented by the rule (x, y) into (-x, -y)? 18…
180 degree rotation about the origin
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an arc on a circle measures 125°. the measure of the central angle, in …
$\frac{\pi}{2}$ to $\pi$ radians
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arc cd is $\frac{2}{3}$ of the circumference of a circle. what is the r…
C. \(\frac{4\pi}{3}\) radians
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the angle $\theta$ on the unit - circle (shown above), formed when the …
$8$
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question 4 what transformation is represented by the rule (x,y) into (x…
Translation 9 units left and 2 units up
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what transformation is taking place from the blue triangle to the red t…
D. Dilation
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point d is located at (-3, -6) on the coordinate plane. point d is refl…
$(3,6)$
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custom drapes are being fitted for a large circular window. it is diffi…
10
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what type of transformation is shown below? rotation dilation translati…
D. Reflection
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what transformation is shown above? rotation no change reflection trans…
D. Translation
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an inequality is shown. 4x - 25 > 9x + 5. solve the inequality and grap…
The solution of the inequality is \(x < - 6\). On the number - line, you would use an open circle at \(-6\) (since the inequality is strict, \(x eq - 6\)) and shade the line to t…
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point e is located at (-4, -2) on the coordinate plane. point e is refl…
$E''(4,2)$
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circle o is inscribed in the given triangle. what is the perimeter of t…
44 units
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wc math 20-2 / assess / m1l2 sine law m1l2 sine law question 4 not yet …
d. 5.1
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using the secant and segments theorem. what is the value of x? x = 2 x …
$x = 7$ (Note: There seems to be an error in the provided multiple - choice options as 7 is not among them)
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the area of this rectangle is 3x^2. what does the coefficient 3 mean in…
C. The length is 3 times the width.
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congruence properties of reflections a. use what you know about perpend…
a. To reflect $\triangle JKL$ across the line $y = 2$, for each point $(x,y)$ in $\triangle JKL$, the new point $(x',y')$ has coordinates $(x,4 - y)$ since for a reflection across…
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answer attempt 1 out of 2 coordinates of h: ( ) coordinates of h: ( ) w…
Coordinates of H: $(2,-1)$ Coordinates of H': $(2,1)$ When a point is reflected over the x - axis, the y - coordinate changes sign.
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wc math 20-2 / assess / m1l2 sine law m1l2 sine law back question 3 not…
C. $76^{\circ}$
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using the secant and segments theorem in the diagram, the length of the…
The length of the external portion of the secant segment $\overline{PN}$ is $14$. The length of the entire secant segment $\overline{LN}$ is $36$. The value of $x$ is $14$.
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find the midpoint of each line segment. 1) 2) midpoint formula
1) $(7.5,2)$ 2) $(4.5,6.5)$
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determine the measure of <r to the nearest degree. select one: a. 52° b…
A. $52^{\circ}$
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question 9 (1 point) how many small squares are in step 10? blank 1: st…
121
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determine which translations would map figure w onto figure x. press \t…
A translation 6 units to the right and 3 units up.
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reflecting other lines reflect triangle jkl across the line x = 1. a. d…
a. Plot $\triangle{JKL}$ with $J(4,5)$, $K(1,7)$, $L(2,3)$ and $\triangle{J'K'L'}$ with $J'(-2,5)$, $K'(1,7)$, $L'(0,3)$ and draw the line segments connecting the vertices of each…
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name: measures of interior and exterior angles of triangles september 1…
1. Without seeing the full figure for the first set of parallel - line questions, assume standard angle - relationships. If $\angle7 = 82^{\circ}$ (from the figure), and $\angle2$…
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determine which translations would map figure d onto figure e. press \t…
A translation 9 units right and 4 units up.
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question what is the image point of (-9,5) after a translation right 3 …
$(-6,3)$
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question what is the image point of (0, -1) after a translation left 5 …
$(-5,-2)$
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2.6 ps - 10 find the slope of the line. the slope of the line is (type …
$-2$
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question 6 0 pts graph the following inequality on the provided number …
On the provided number line, place an open circle at $x=-2$, an open circle at $x = 3$, and shade the region between these two points.
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4. (2n + 20)° (4n - 20)° n°
$n = 40$
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3) what is a better fit, a square peg in a round hole or a round peg in…
A round peg in a square hole is a better fit (a circle inside a square wastes less space).
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4. (2n + 20)° (4n - 20)° n° triangle. how can you find the measure of t…
$\frac{180}{7}\text{ degrees}$ (or approximately $25.71^{\circ}$)
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name: name redacted date: date redacted class: class redacted myp criti…
# Breve explicación: El enunciado pide identificar y justificar la característica más importante de la civilización del Valle del Indo dentro del marco de TREC. Se pide una respue…
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40. sat/act point c is in the interior of ∠abd, and ∠abc≅∠cbd. if m∠abc…
E. $96^{\circ}$
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|2x - 5| ≥ 3 choose the answer that gives both the correct solution and…
A. Solution: \(x\leq1\) or \(x\geq4\) (The graph in option A correctly represents the solution set with closed - circles at \(x = 1\) and \(x = 4\) and shading to the left of \(x …
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8) eb is a segment and m is the mid - point of segment eb. e(11, - 4) m…
D. B(1,8) ### 9.
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x + 4 ≤ 5 or x + 4 > 10 choose the answer that gives both the correct s…
A. Solution: $x\leq1$ or $x>6$; Graph: (graph with closed circle at 1, arrow to left and open circle at 6, arrow to right)
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multiple - choice question what does the symbol △ stand for? difference…
B. triangle
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which statement could be placed in step 3? a any circle that contains s…
C. Any circle that contains S and T has its center on the perpendicular bisector of $\overline{ST},y = 6$
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1. in order for a circle to intersect s, t, and u, it must contain s an…
\(g = 5.25\)
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8. which triangle is inscribed in a circle?
a
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7. circle r is shown. segment tv and segment ts are tangent to the circ…
B. $70^{\circ}$
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find the value of x in the isosceles triangle shown below. choose 1 ans…
$2\sqrt{15}$
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21. the figure shows a coordinate plane on a baseball field. the distan…
The distance from home plate to second base is \(90\sqrt{2}\approx127.26\) feet. The distance from home plate to the pitching mound is \(45\sqrt{2}\approx63.63\) feet.
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6. circle c is shown, where ∠abd = 47°. what is m⌢ad?
$94^{\circ}$
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in $delta wxy$, $overline{wy}$ is extended through point $y$ to point $…
\(28^{\circ}\)
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find the value of x in the isosceles triangle shown below.
10
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line rt is tangent to circle f at point l, as shown. what is the measur…
$90^{\circ}$
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0.2 solve & graph inequalities solve and graph the inequality. 5x - 3 ≥…
The solution of the inequality is $x\geq - 4$. To graph it, draw a closed - circle at $-4$ on the number line (because the inequality is $\geq$) and shade to the right of $-4$.
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in △ghi, $overline{gi}$ is extended through point i to point j, m∠igh =…
\(28^{\circ}\)
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what is m\\(\\widehat{ad}\\)? circle c is shown, where \\(\\angle abd =…
$m\overset{\frown}{AD}=94^{\circ}$, $\angle FLR = 90^{\circ}$
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in $\triangle ghi$, $overline{gi}$ is extended through point i to point…
\(28^{\circ}\)
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look at this diagram: if line st and line qu are parallel lines and m∠p…
\(58^{\circ}\)
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in $\triangle uvw$, $mangle u=(x + 11)^{circ}$, $mangle v=(4x - 10)^{ci…
$23^{\circ}$
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which relationship must be true? a ac = ab b m∠b = 90° c ab + bc = ac d…
93°
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find the value of x in the isosceles triangle shown below. choose 1 ans…
\(x=\sqrt{89}\)
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in △jkl, m∠j=(3x + 1)°, m∠k=(5x + 5)°, and m∠l=(4x + 6)°. find m∠l.
$62^{\circ}$
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select the passage that has a more informative tone. the \standing - si…
The "standing - sitting dive" must be made from a good diving board. The diver stands at the edge of the board with his or her arms straight down. The hands should be at right ang…
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a quantity with both direction and magnitude or size • a vector is repr…
For the blanks: - The component form of a vector is written as $\langle a,b angle$. - For the vector in the example shown (not labeled in the text but with component - form $\lang…
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3. triangle abc is inscribed in circle o as shown. (overline{ac}) is a …
B. $m\angle B = 90^{\circ}$
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3. triangle abc is inscribed in circle o as shown. $overline{ac}$ is a …
$\angle ABC=90^{\circ}$
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3. triangle abc is inscribed in circle o as shown. $overline{ac}$ is a …
For the first question: B. \(m\angle B = 90^{\circ}\) For the second question: \(m\angle QRS = 93^{\circ}\)
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asures of the angles of a triangle are shown in the figure below. solve…
x = 5
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find the value of x in the isosceles triangle shown below. choose 1 ans…
# Explanation: ## Step1: Apply Pythagorean theorem Let's consider half of the isosceles - triangle. The base of the right - triangle formed (half of the base of the isosceles tria…
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part 2 of 7 write a two - column proof. given: m∠gfi = 115° prove: m∠ef…
The two - column proof can be completed as follows: | Statements | Reasons | |--|--| | 1. $m\angle GFI = 115^{\circ}$ | Given | | 2. $m\angle GFE+m\angle EFI=m\angle GFI$ | Angle …
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3. triangle abc is inscribed in circle o as shown. $overline{ac}$ is a …
B. $m\angle B = 90^{\circ}$ ### Question 4
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the measures of the angles of a triangle are shown in the figure below.…
$x = 22$
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avani is building a rectangular play area. the length of the play area …
39.75 square meters
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the measures of the angles of a triangle are shown in the figure below.…
$20$
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find the value of x in the isosceles triangle shown below. choose 1 ans…
$x=\sqrt{144}$
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answer attempt 1 out of 2 180 - 37 - 63 x y ( ) 7 8 9 ÷ 4 5 6 × 1 2 3 -…
\(x = 6\)
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1) match the statements to their correct symbols. 20 points. - converse…
1. Converse: $q ightarrow p$; Conditional Statement: $p ightarrow q$; Inverse: $\sim p ightarrow\sim q$; Contrapositive: $\sim q ightarrow\sim p$ 2. B. If a quadrilateral does not…
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the measures of the angles of a triangle are shown in the figure below.…
17
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find the value of x in the triangle shown below. choose 1 answer. x = √…
\(x=\sqrt{80}\)
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1. circle c is shown with diameters be and ad. the measure of angle bac…
1. \(70\) 2. \(46\)
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fill in the missing statement and reason in the proof of the alternate …
$\angle AGF\cong\angle EHD$; Transitive Property of Equality
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find the value of x in the triangle shown below. choose 1 answer. x = 2
\(x = \sqrt{17}\)
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circle c is shown with diameters be and ad. the measure of angle bac is…
The measure of \(\overset{\frown}{DE}\) is \(70^{\circ}\) and the measure of arc \(\overset{\frown}{RV}\) is \(314^{\circ}\)