幾何
三角形、円、座標幾何、証明問題。
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3. following the steps below, what is the next step in constructing an …
Without changing the compass's width, repeat from the point B so that the two arcs cross each other, creating the point A.
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use reference angles to find the exact value of the following expressio…
$\frac{\pi}{3}$
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a perpendicular bisector of a segment is a line, segment, or ray that i…
The student likely did not use equal radii for the arcs drawn from \(S\) and \(T\). The correct construction involves using a compass to draw arcs of equal radius from both \(S\) …
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use your calculator to find the angle, to the nearest hundredth of a de…
$19.47^{\circ}$
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4. what is the name of the point where a segment bisector intersects a …
Midpoint
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3. a ____ divides a segment or angle in half. bisector straight line sl…
A. bisector
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which of the following could be trigonometric functions of the same ang…
$\cos Y=\frac{8}{17}$, $\cot Y=\frac{8}{15}$, $\sec Y=\frac{17}{15}$
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2. what geometric construction is in progress in the image? bisecting a…
D. Bisecting a segment
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what are the values of cos y and cot x in the triangle below? cos y = 3…
$\cos Y=\frac{3}{\sqrt{34}},\cot X=\frac{5}{3}$
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1. which construction tool would be the best substitute for a straighte…
A. Ruler
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use reference angles to find the exact value of the following expressio…
The reference angle is $\frac{\pi}{6}$ and $\cos\frac{11\pi}{6}=\frac{\sqrt{3}}{2}$
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the midpoint m of rs has coordinates (1, 16). point r has coordinates (…
$(-10,19)$
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refer to the number line. find the coordinate of point x such that the …
-1
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what is the measure of central angle aob to the nearest tenth of a degr…
$98.2$
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use reference angles to find the exact value of the following expressio…
The reference angle is 45°. The value of $\tan765^{\circ}=1$.
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select the correct answer. the endpoints of wx are w(2,-7) and x(5,-4).…
E. $3\sqrt{2}$
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4. if quadrilateral abcd was rotated 270 degrees counterclockwise about…
(0, - 1)
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gh has a midpoint at m(-13.5, -5). point g is at (-16, -12). find the c…
$(-11,2)$
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3. describe the translation of triangle abc to triangle abc.
Translate 6 units left and 5 units down.
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what is the area of this figure? 3 mi 5 mi 9 mi 6 mi 11 mi 15 mi
$151.5$ square miles
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2. if triangle abc was reflected over the y - axis, what would be the c…
$(3,4)$
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slices were made parallel to and perpendicular to the base of a 3 - dim…
triangular prism
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name the figure below in two different ways. symbol: je and ef answer a…
$\overline{JF}$ and $\overline{FJ}$
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st has a midpoint at m(3, -14.5). point s is at (5, -10). find the coor…
$(1,-19)$
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3. if the carpet in this den is 4 by 6, what is its perimeter?
$20$ feet
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a perpendicular bisector of a segment is a line, segment, or ray that i…
The student's error is that the arcs drawn from \(S\) and \(T\) to construct the perpendicular bisector are of unequal radii. The correct construction involves drawing arcs of equ…
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tu has a mid - point at m(6, 27). point t is at (17, 29). find the coor…
$(-5,25)$
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1. the pizzas crust has cheese in it. how many inches around is the cru…
50.27 in
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a perpendicular bisector of a segment is a line, segment, or ray that i…
9. The first drawing (where a line EF is perpendicular to segment AB at what appears to be the mid - point of AB). 10. Without seeing the full construction details, if the constru…
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figures pqrs and pnms are congruent. select all of the sequences of tra…
A. A reflection of $PQRS$ across side $SR$ followed by a $90^{\circ}$ counter - clockwise rotation around point $S$. C. A rotation of $PQRS$ by $90^{\circ}$ counter - clockwise ar…
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the midpoint of jk is m(24.5, 55). one endpoint is k(-80, 52). find the…
$(129,58)$
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the mid - point of tu is m(2, 15). one endpoint is t(6, 12). find the c…
$(-2,18)$
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question name the figure below in two different ways. symbol: and answe…
$\overrightarrow{DU}$, $\overrightarrow{DE}$
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4. which is not a pair of congruent angles in the diagram below? ∠aeb≅∠…
A. $\angle AEB\cong\angle DCB$
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the midpoint m of kl has coordinates (0.5, 11). point l has coordinates…
$(18,16)$
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3. triangle abc is similar to triangle dbe. ac:de is 3:2 and the length…
28
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writing converses write the converse of the statement. 19. if ∠2 measur…
If ∠2 is acute, then ∠2 measures 38°.
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3. triangle abc is similar to triangle dbe. ac : de is 3:2 and the leng…
$13.125$
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refer to the number line. find the coordinate of point x such that the …
1
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select the correct answer. point e is the mid - point of rv. point e is…
A. $(22,-32)$
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2. if rectangle abcd is similar to rectangle mnop, which of the followi…
\(\angle C\cong\angle O\)
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the midpoint m of $overline{uv}$ has coordinates (0.5, -2.5). point v h…
$(19,-5)$
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1. which statement is not true based on the figures below? o ae≅jn o ab…
$CD\cong JK$ is not true.
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name the figure below in two different ways. symbol: and
$\overleftrightarrow{WL}$, $\overleftrightarrow{LT}$
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the midpoint of $overline{uv}$ is $m(5.5, 9.5)$. one endpoint is $u(8, …
$(3,18)$
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select the correct answer from each drop - down menu. a quadrilateral h…
parallelogram with nonperpendicular and noncongruent adjacent sides
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refer to the number line. find the coordinate of point x such that the …
\(-1\)
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cd has a mid - point at m(16.5, 10.5). point c is at (20, 7). find the …
$(13,14)$
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refer to the number line. find the coordinate of point x such that the …
-4
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question name the figure below in two different ways. symbol: and answe…
$\overleftrightarrow{NX}$, $\overleftrightarrow{XN}$
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refer to the number line. find the coordinate of point x such that the …
- 4
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name the figure below in two different ways. answer attempt 1 out of 2 …
$\overrightarrow{EI}$, $\overrightarrow{EO}$
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what is the approximate value of x in the diagram below? (hint: you wil…
C. 31.64
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for questions #10 - 14, refer to the diagram at the right, where ∠abc i…
$x=\frac{192}{29}$
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the midpoint m of $overline{kl}$ has coordinates (-10, -5). point k has…
$L=(-12,-10)$
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question 9 of 10 the ____ of an angle is the ratio of the opposite leg …
C. sine
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9. plot the following points on the coordinate plane below: 1) p(5, 5) …
The points are plotted on the given coordinate - plane according to the above steps.
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question 8 of 10 the _____ of an angle is the ratio of the adjacent leg…
A. cosine
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refer to the number line. find the coordinate of point h that is ⅕ of t…
$-2.2$
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what is sin 60°? a. $\frac{1}{sqrt{2}}$ b. $sqrt{3}$ c. 1 d. $\frac{1}{…
F. $\frac{\sqrt{3}}{2}$
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the midpoint m of jk has coordinates (9, 7.5). point k has coordinates …
$(3,14)$
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which is not a correct description of the graph below? o the graph of y…
The option "the graph of $y=\sin\theta$ shifted to the left by $\frac{\pi}{2}$ units" is not a correct description if it is presented in a wrong - context way (assuming the incorr…
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question 6 of 10 according to this diagram, what is cos 16°? a. $\frac{…
D. $\frac{24}{25}$
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question 5 of 10 according to this diagram, what is sin 23°? a. $\frac{…
B. $\frac{5}{13}$
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question name the figure below in two different ways. answer attempt 1 …
$\overrightarrow{CJ}$ and $\overrightarrow{CB}$
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refer to the number line. find the coordinate of point x such that the …
10
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writing converses write the converse of the statement. 18. if ∠1 measur…
If ∠1 is obtuse, then ∠1 measures 123°.
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question 4 of 10 the ____ of an angle is the ratio of the opposite leg …
B. tangent
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question 3 of 10 what is sin 45°? a. $\frac{1}{2}$ b. $\frac{1}{sqrt{2}…
B. $\frac{1}{\sqrt{2}}$
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according to this diagram, what is tan 62°? a. $\frac{17}{15}$ b. $\fra…
D. $\frac{15}{8}$
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refer to the number line. find the coordinate of point x such that the …
14
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question 1 of 10 what is tan 30°? 1 60° 2 90° 30° √3 a. 1/√3 b. √3/2 c.…
A. $\frac{1}{\sqrt{3}}$
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question name the figure below in two different ways. answer attempt 1 …
$\overleftrightarrow{WI}$, $\overleftrightarrow{WB}$
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refer to the number line. find the coordinate of point d that is 7/16 o…
9
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which is not a correct description of the graph below? y = sin(θ + π), …
The graph of $y = \sin\theta$ shifted to the left by $\pi$ units.
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9. plot the following points on the coordinate plane below. 1) p(5,5) 2…
Points in part 9 are plotted on the first coordinate - plane. 11) $A(3,-2)$ 12) $B(0,-1)$ 13) $C(4,3)$ 14) $D(-2,2)$ 15) $E(3,-1)$ 16) $F(3,0)$ 17) $G(-3,2)$ 18) $H(-1,-2)$ 19) $J…
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question 25 of 25 in the diagram below, $overline{bc}$ is an altitude o…
B. 23
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determine if the graph is symmetric with respect to the x - axis, y - a…
A. No symmetry
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question 24 of 28 based on the information marked in the diagram, △fgh …
A. True
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question 23 of 25 according to the diagram below, which similarity stat…
A. $\triangle PQR\sim\triangle PSQ$ C. $\triangle PQR\sim\triangle QSR$ D. $\triangle PQS\sim\triangle QRS$
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question 23 of 25 according to the diagram below, which similarity stat…
A. \(\triangle PQR\sim\triangle PSQ\) C. \(\triangle PQR\sim\triangle QSR\) D. \(\triangle PQS\sim\triangle QRS\)
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analyzing statements decide whether the statement is true or false. if …
True
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question 22 of 25 which of the following is the statement below describ…
D. Pythagorean Theorem
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score: 3/10 penalty: none question name the figure below in two differe…
$\overleftrightarrow{ZY}$ and $\overleftrightarrow{l}$
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the midpoint of rs is m(-3, 3). one endpoint is r(0, 1). find the coord…
$(-6,5)$
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question 21 of 25 which of the following are congruence theorems for ri…
A. LA B. LL C. HA F. HL
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the distance from the base of the tree to the tip of the shadow is 24 f…
A. 8.2 feet
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question 20 of 25 based on the information marked in the diagram, △pqr …
A. True
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pythagorean theorem study guide i can apply the pythagorean theorem to …
30
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question 19 of 25 what is the length of the diagonal of the square show…
C. $5\sqrt{2}$
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what is the equivalent degree measure of $\frac{5pi}{3}$ radians writte…
$300^{\circ}$
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the midpoint m of $overline{uv}$ has coordinates (4, 3). point u has co…
$(7,3)$
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question name the figure below in two different ways. symbol: and
$\overleftrightarrow{OT}$, $\overleftrightarrow{TO}$ (also acceptable are $\overleftrightarrow{OR}$, $\overleftrightarrow{RO}$, $\overleftrightarrow{RT}$, $\overleftrightarrow{TR}…
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name the figure below in two different ways. a h symbol: answer attempt…
$\overline{AH}$, $\overline{HA}$
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a ramp goes from a doorway of a building to the ground. the end of the …
$12^{\circ}$
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the midpoint of cd is m(3, -8). one endpoint is d(2, -6). find the coor…
$(4,-10)$
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the midpoint m of tu has coordinates (-1, 7). point t has coordinates (…
$(-8,7)$
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acute angle w has sin w = 2 / √85 and sec w = 9 / √85. which are values…
$\csc W=\frac{\sqrt{85}}{2}$ and $\cos W=\frac{9}{\sqrt{85}}$
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plot the points (-7, 5) and (-7, -9). click on the graph to plot a poin…
14
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∠1 and ∠2 are complementary angles. if m∠1=(x - 1)° and m∠2=(4x - 4)°, …
$18^{\circ}$