幾何
三角形、圓、解析幾何與證明題。
-
an angle measures 144° less than the measure of its supplementary angle…
18, 162
-
complete the sentence. the y - axis is the ______ number line on a coor…
vertical
-
if (vy = xy = 24), (vw = 4p), and (wx = p + 27), what is (vw? vw=)
36
-
6. a circular tent has a radius of 5 feet. the area is calculated using…
The area will be an irrational number because it is of the form $25\pi$ where $\pi$ is irrational.
-
what is the value of t?
\(44.1\)
-
the measure of an angle is 58.1°. what is the measure of its supplement…
$121.9^{\circ}$
-
what are the coordinates of point t?
(0, - 1)
-
if cf = ef = 59 and de = 72, what is cd? cd =
$72$
-
which point has coordinates (-5, 5)?
S
-
which angle number represents ∠bgd? answer attempt 1 out of 2
$2$
-
what is the value of u? u+28 3u u =
$u = 14$
-
if m∠agd = 37°, then what is m∠bgc? answer attempt 1 out of 2 m∠bgc =
$37$
-
if m∠uyv = 94°, then what is m∠tyw? answer attempt 1 out of 2 m∠tyw =
$94$
-
what are the coordinates of point u? write your answer as an integer or…
(-4.5, -4.5)
-
which point has coordinates (1 1/2, -3 1/2)?
Point T
-
what is rs? rs =
4
-
what are the coordinates of point e? write your answer as an integer or…
(-1, 1)
-
if m∠wyt = 110, then what is m∠wyu? answer attempt 1 out of 2 m∠wyu = °…
$70$
-
if fg = gh = 79 and eh = 50, what is ef? ef =
\(\sqrt{3741}\) (or approximately 61.16)
-
what is the y - coordinate of point w? y - coordinate:
-3
-
the figure on the right is a scaled copy of the figure on the left. ans…
$\frac{3}{2}$
-
what is the y - coordinate of point t?
1
-
what is the x - coordinate of point f? x - coordinate:
-2
-
reflection over the line y = -x of the point (-2, -5)
$(5,2)$
-
what is the y - coordinate of point y? y - coordinate:
4
-
is $overline{st}$ congruent to $overline{tu}$?
no
-
what is the x - coordinate of point r? x - coordinate:
-5
-
the measure of an angle is 77.5°. what is the measure of its complement…
\(12.5^{\circ}\)
-
what is the x - coordinate of point q? x - coordinate:
-4
-
reflection over the x - axis of the point (3, 9) answer (-9, 3) (9, 3) …
$(3, - 9)$
-
what is the y - coordinate of point x? y - coordinate:
1
-
is $overline{kl}$ congruent to $overline{jk}$?
no
-
timed problem score 0/4 rotation 180° counterclockwise around the origi…
$(-9,6)$
-
question 5 (1 point) solve the inequality. then graph your solution. 2x…
D. $x\geq4$ with a number - line having a closed - circle at 4 and an arrow pointing to the right.
-
question what is the image of the point (1, 8) after a rotation of 180°…
$(-1,-8)$
-
which series of transformations shows that triangle a is congruent to t…
B. Reflect triangle A over the y - axis and translate it 2 units to the left and 8 units up.
-
question what is the image of the point (0, 2) after a rotation of 90° …
$(-2,0)$
-
a rigid transformation is applied to figure a to produce figure b. whic…
C. The two figures are congruent because Figure B is a rotation of Figure A.
-
what is the image of the point (-2, 4) after a rotation of 180° counter…
$(2,-4)$
-
what is the image of the point (-9,3) after a rotation of 180° counterc…
$(9,-3)$
-
is the result of a transformation on figure a. which transformation wou…
Reflection across the y - axis
-
graph the points (3, 4), (4.5, 1), and (-3.5, 2) on the coordinate plan…
The points $(3,4)$, $(4.5,1)$ and $(-3.5,2)$ are plotted on the coordinate plane as described above.
-
14 given: $overline{ad}congoverline{cd}$, $angle adbcongangle cdb$ prov…
Reflexive property; SAS
-
base 60 system also created what angle 360° angle 180° angle 90° angle …
360° angle
-
question 4 (1 point) solve the inequality. then graph your solution. x …
D. $x\leq - 8$ with a number - line having a closed - circle at - 8 and the line extending to the left.
-
what is the value of d? 54.8° d
\(35.2^{\circ}\)
-
given m||n, find the value of x.
38
-
which angle pair represents same side exterior angles in the diagram?
Angles 7 and 1, angles 8 and 2
-
which angle pair represents corresponding angles in the diagram?
$\angle1$ and $\angle5$, $\angle2$ and $\angle6$, $\angle3$ and $\angle7$, $\angle4$ and $\angle8$
-
graph the points (2.5, -1), (1.5, 3), and (0.5, -4.5) on the coordinate…
Points are graphed on the coordinate - plane as described in the steps above. (Since this is a graphing task and can't be directly outputted in text, the description of the proces…
-
a cylinder has a volume of 1130 centimeter cubes and its height is 10 c…
$6$ cm
-
a right circular cylinder has radius of 3 units and the volume 72π cubi…
8 units
-
which angle pair represents alternate interior angles in the diagram?
$\angle3$ and $\angle6$, $\angle4$ and $\angle5$
-
which angle pair represents same side interior angles in the diagram?
The angle pairs (3, 6) and (4, 5) represent same - side interior angles.
-
the volume of a cylinder is found by using the formula v = πr²h. how do…
The volume of cylinder B is larger.
-
cylinder 1 is congruent to cylinder 2. the dimensions of the cylinders …
72π cubic units
-
here is a rectangular pyramid. round answers in the problem to the near…
A. 12.4 B. 165.3
-
what is a vertical plane shape of a oblique cylinder? isosceles triangl…
C. Rectangle
-
the measure of an angle is 45.1°. what is the measure of its complement…
$44.9^{\circ}$
-
answer a reflection over the y - axis a counterclockwise rotation of 27…
A counterclockwise rotation of 270° about the origin
-
what is a horizontal plane shape of a oblique cylinder? isosceles trian…
B. Circle
-
which angles are linear pairs? check all that apply. □ ∠srt and ∠trv □ …
∠SRT and ∠TRV, ∠VRW and ∠WRS
-
what is a horizontal plane shape of a right square pyramid? isosceles t…
D. Square
-
graph the points (0.5, 3.5) and (-1.5, 2) on the coordinate plane. clic…
# Explanation: ## Step1: Locate first point x - coordinate On the x - axis, find the value 0.5. ## Step2: Locate first point y - coordinate From the x - value of 0.5, move up vert…
-
answer a clockwise rotation of 180° about the origin a reflection over …
A clockwise rotation of 270° about the origin
-
what is a vertical plane shape of a cone?
A. Isosceles Triangle
-
what 3 dimensional shape will be created by spinning (rotating ) the ri…
D. Cone
-
what 3 dimensional shape will be created by spinning (rotating ) the re…
B. Cylinder
-
b. solve for a when b = 11.03 cm, h = 14.17 cm, c = 20.15 cm and v = 16…
$0.7100\ cm$
-
calculating n - fold reflectional symmetry analyze the reflectional sym…
The square has 4 - fold reflectional symmetry. The regular octagon has 8 - fold reflectional symmetry.
-
the measure of an angle is 148.6°. what is the measure of its supplemen…
$31.4^{\circ}$
-
graph the point (-3, -3.5) on the coordinate plane.
The point (-3, -3.5) is graphed on the coordinate - plane by moving 3 units left on the x - axis and 3.5 units down on the y - axis from the origin.
-
rectangle a rectangle b which of the following sequences of transformat…
C. Reflect rectangle A over the x - axis, translate it 2 units up, and reflect it over the y - axis.
-
you move right 1 unit and up 8 units. you end at (5, 3). where did you …
$(4, - 5)$
-
you start at (-5, 2). you move up 1 unit. where do you end?
$(-5,3)$
-
you move up 7 units and right 3 units. you end at (3, 4). where did you…
$(0, - 3)$
-
you move left 1 unit and up 8 units. you end at (3, 3). where did you s…
$(4, - 5)$
-
find the area of the blue shaded region. 8.35 ft 100° area = ? ft round…
$158.8$ ft²
-
find the area of the yellow shaded region. 5 ft area = ? ft² round to t…
$5.4$ ft²
-
find the area of the yellow shaded region. 8 cm area = ? cm² round to t…
$13.8$ cm²
-
find the area of the yellow shaded region. 15 cm area = ? cm² round to …
$48.4$ $cm^2$
-
practice the multiplication facts. 5 6 × 6 1 × 6 6 × 6 2 × 6 6 × 7 6 × …
571 635 330 1060 (Note: The drawing part of representing $\frac{1}{2}$ is not done in text form here as it requires a visual, for example, drawing a circle and shading half of it …
-
problem 11: spiral review. use what you know about the interior - angle…
If \(\angle P\) is the obtuse angle: \(90^{\circ}<\angle P<108^{\circ}\), \(0^{\circ}<\angle R < 18^{\circ}\); if \(\angle R\) is the obtuse angle: \(90^{\circ}<\angle R<108^{\cir…
-
17. which statement is disproved by a counterexample? each triangle has…
All sunflowers are yellow.
-
problem 10: spiral review. use what you know about the interior - angle…
Angle K = 62° Angle L = 90°
-
follow the steps to find the area of the shaded region. use trigonometr…
$6.216$ cm
-
sort the words according to the meanings of their shared roots. monaura…
poison: intoxicate, toxic circle: bicycle, carbocyclic, acyclic, countercyclical ear: monaural, auriscope
-
problem 1: two angles form a linear pair. if one angle measures 65 degr…
\(115^{\circ}\) ### Problem 2
-
follow the steps to find the area of the shaded region. the height (h) …
231
-
follow the steps to find the area of the shaded region. last, subtract …
$8.1838$
-
follow the steps to find the area of the shaded region. now, use the fo…
$70.4956$
-
parallel lines are: transversal: corresponding angles: alternate interi…
Parallel lines are: $l$ and $m$ Transversal: $n$ Corresponding angles: $\angle1$ and $\angle5$, $\angle2$ and $\angle6$, $\angle3$ and $\angle7$, $\angle4$ and $\angle8$ Alternate…
-
triangle abc has vertices located at a(-3, 3), b(-2, 3) and c(-1, 2). t…
$A'(-1,5)$ $B'(1,5)$ $C'(3,3)$
-
follow the steps to find the area of the shaded region. next, find the …
$10.0702$
-
sort the words according to the meanings of their shared roots. lexicon…
circle: cyclical, countercyclical, bicycle word: lexicon, lexical, dyslexia
-
sketch triangles. names properties sketches materials needed: compass, …
a) The length of segment AB. b) The length of segment AB. c) The circles are constructed with radius equal to segment AB.
-
substituting values and solving formulas these formulas have been taken…
$47.37$ mm
-
what are the coordinates of point g if efgh is a 90° counterclockwise r…
# Explanation: ## Step1: Recall rotation rule The rule for a 90 - degree counter - clockwise rotation about the origin is $(x,y)\to(-y,x)$. ## Step2: Identify original coordinates…
-
making an argument your friend claims the uneven parallel bars in gymna…
B. no; The bars are in different planes, but they are still parallel.
-
5 abcde is a regular pentagon with the center f. 1) rotate the figure 1…
The new line AB after 100 - degree clockwise rotation around F and the new line AB after reflection over CD should be drawn as described in the above steps. (Note: This is a drawi…