幾何
三角形、圓、解析幾何與證明題。
-
4. what is the ordered pair of this point? (-2,-1) (-1,-2) (2,1)
\((-2,-1)\)
-
select the correct answer. which triangles in the diagram are congruent…
B. triangle 1 and triangle 3
-
3. match the correct directions to plot the point (4,5). 1. to find 4 2…
1. c (go right 4 places on the \(x\) - axis) 2. g (go up 5 places on the \(y\) - axis)
-
△abc is reflected about the line y = -x to give △abc with vertices a(-1…
B. \(A(1,-1), B(1,2), C(0,1)\)
-
select the correct answer. a triangle has one side of length 29 units a…
A. \(11\lt x\lt69\)
-
to dilate the triangle, think about the lengths of the corresponding si…
\(4\)
-
suppose an ellipse with vertical and horizontal axes is centered at $(-…
\(\frac{(x + 3)^2}{64}+\frac{(y - 1)^2}{25}=1\)
-
what is the perimeter of this red polygon? 22 in 98 in 27 in 22 in ? in
\(267\)
-
question 19 (mandatory) (1 point) herbert packer likened the idealized …
D. obstacle course.
-
solve for x.
\(x = 19\)
-
solve for x. x =
\(6\)
-
find the measure of \\( \\angle orq \\). \\( m \\angle orq = \\square ^…
\(62\)
-
solve for x. x =
\(11\)
-
solve for x. x =
\(15\)
-
solve for x. x =
\(2\)
-
solve for x. a c g (85 - 2x)° d e h (93 - 4x)° b f x =
\(x =-\frac{1}{3}\)
-
if two triangles are similar and one side of triangle a is twice the le…
A. \(4:1\)
-
find the measure of \\( \\angle l n h \\). \\( m \\angle l n h= \\) \\(…
\(74\)
-
which statements are true about similar triangles? corresponding angles…
Corresponding angles are congruent, Corresponding sides are proportional.
-
find the measure of ∠loi. m∠loi = □°
\(49\)
-
two triangles are similar. the ratio of their corresponding sides is $\…
\(40\)
-
question 5 1 pts a 5 - foot woman casts a 1.2 - foot shadow while a lig…
A. 200 ft
-
solve for x. x =
\(12\)
-
the shadow of a tree measures 14.25 feet. at the same time, the shadow …
\(34\mathrm{ft}\)
-
find the measure of \\( \\angle ors \\). \\( m \\angle ors = \\square ^…
\(50\)
-
given two similar triangles, \\( \\triangle abc \\sim \\triangle def \\…
\(\frac{12}{25}\)
-
given two similar triangles, \\( \\triangle abc \\sim \\triangle def \\…
\(15\)
-
given two similar triangles, ( \triangle abc sim \triangle def ), where…
15 \(\frac{12}{25}\)
-
question 1 1 pts given two similar triangles, \\( \\triangle a b c \\si…
\(3\)
-
13. find the value of x. (5x - 24)° (8x + 9)°
\(x = - 11\)
-
solve for x. x =
\(24\)
-
solve for x. a c g (4x + 3)° d e h 103° f b x =
\(25\)
-
solve for x. x =
\(9.25\)
-
solve for x. x =
\(x = 68\)
-
solve for x. x =
\(x = 6\)
-
solve for x. x =
\(8\)
-
find the distance between a and b. a. 9 units b. \\( \\sqrt { 82 } \\) …
B. \(\sqrt{82}\) units
-
12. find the value of x. 14. find ( mangle wyz ).
\(x = 8\)
-
11. find the measure of each missing angle. 13. find the value of x.
\(m\angle1 = 35^{\circ}\), \(m\angle2 = 145^{\circ}\), \(m\angle3 = 55^{\circ}\), \(m\angle4 = 55^{\circ}\), \(m\angle5 = 125^{\circ}\)
-
type the correct answer in each box. spell all words correctly. complet…
congruent; sides
-
quadrilateral bcde is inscribed in circle a as shown. \\( \\overline { …
C. The perpendicular bisectors of \(\triangle BCD\) intersect at the same point as those of \(\triangle BED\)
-
gianna is constructing a circle that passes through all three vertices …
B. outside the triangle
-
9. find the perimeter of \\( \\triangle m n p \\). 10. find the measure…
The perimeter of \(\triangle MNP\) is \(121\).
-
a parent function looks like this: if a single transformation results i…
Traslation
-
the length of the leg adjacent to <l is
\(15\)
-
isdschools.org bookmarks if a single transformation results in the imag…
Traslation
-
select the correct answer. vincent wants to construct a regular hexagon…
D. Vincent’s construction method produces a hexagon that may not be equilateral and may not be equiangular.
-
notice the function skews to the left just a bit. what type of transfor…
Reflexión
-
notice the function skews to the left just a bit. what type of transfor…
# Explicación breve: La rotación es una transformación que gira una figura en torno a un punto. La reflexión es una transformación que "vuelca" una figura sobre una línea. La dila…
-
note: picture not drawn to scale which equation can be used to find the…
C. \(\cos40^{\circ}=\frac{r}{12\mathrm{ft}}\)
-
find the first mistake in identifying the side opposite the 30° angle w…
Line 2
-
in the triangle shown above, ( a = 16 mathrm{cm}, b = 12 mathrm{cm} ), …
C. \(104.48^{\circ}\)
-
which statements are true about a 45° - 45° - 90° triangle? the hypoten…
The hypotenuse is \(\sqrt{2}\) times the length of a leg; Both legs are congruent; The triangle is Isosceles.
-
joes roof forms a 45° angle with the top of the house. if the house is …
\(120\sqrt{2}\text{ ft}\)
-
match the special right triangle to its correct side ratios. 30° - 60° …
- \(30^{\circ}-60^{\circ}-90^{\circ}\) triangle: \(1:\sqrt{3}:2\) - \(45^{\circ}-45^{\circ}-90^{\circ}\) triangle: \(1:1:\sqrt{2}\) - \(60^{\circ}-60^{\circ}-60^{\circ}\) triangle…
-
in a 30° - 60° - 90° triangle, if the hypotenuse is 9 inches, find the …
\(7.8\)
-
in a 30° - 60° - 90° triangle, if the hypotenuse is 9 inches, find the …
\(4.5\)
-
in a 30° - 60° - 90° triangle, if the hypotenuse is 9 inches, find the …
The side opposite the \(30^{\circ}\) angle is \(4.5\) inches. The side opposite the \(60^{\circ}\) angle is \(7.8\) inches.
-
a triangle has sides of 7 cm, 24 cm, and 25 cm. which best describes th…
None of the other answer options are correct.
-
find the measure of the missing angle in a triangle with angles 43° and…
70
-
22. which of the graphs below represents the soltuion set for d - 4 > -…
The fourth graph (the one with an open circle at \(1\) and the line extending to the right) represents the solution set for \(d - 4>-3\).
-
18. triangles abc and def are similar. find e. 9 11 10 12
10
-
1 the following pairs of triangles are congruent, state the condition t…
(a) \(SSS\) (b) \(SAS\) (c) \(AAS\)
-
p→p(2, - 3) for (x,y)→(x - 2,y) and reflection line y = 3. find the coo…
\((4,9)\)
-
use the quadrilaterals you drew on your pieces of patty paper and the o…
| Property | Parallelogram | Rectangle | Rhombus | Square | Isosceles Trapezoid | Kite | | --- | --- | --- | --- | --- | --- | --- | | a. Opposite sides are parallel. | X | X | X …
-
first, consider $(d_{k}circ t_{\\langle a,b\ angle})(x,y)$. $(d_{k}circ…
cannot
-
sun shades are sold in the shape of right isosceles triangles. if the e…
\(y=\frac{1}{2}x^{2}\) and \(y = 64\)
-
show whether a composition of a dilation and a translation can be perfo…
\(T_{\langle a,b angle}(kx,ky)\)
-
find the lateral surface area of this square - based pyramid. lsa = ? f…
\(200\)
-
5. solve for x. 10x + 44 8x - 23
\(x = 15\)
-
solve for x. 6x + 3 19x - 6 51°
\(x = 6\)
-
which two triangles are congruent by the sas theorem? complete the cong…
\(\triangle HIG\cong\triangle SUT\)
-
question solve for x. answer attempt 1 out of 3 additional solution no …
\(x = 3\)
-
question solve for x.
\(x = 5\)
-
which composition of transformations below maps \\( \\triangle \\mathrm…
# Explanation: ## Step1: Find the scale factor Let's assume the length of \(AH\) in \(\triangle CAH\). If \(A=(6, - 6)\) and \(H=(-6,-6)\), then \(AH=\vert6 - (-6)\vert = 12\). In…
-
find the segment length indicated. assume that lines which appear to be…
\(20\)
-
for the graph to the right, describe the composition of transformations…
B. \(D_{\frac{1}{2}}\circ r_{(270^{\circ},O)}(\triangle PBY)\)
-
16. he often felt ______ at work, as if his opinions didnt matter becau…
16. c. marginalized 17. F 18. F 19. T 20. F 21. F 22. F 23. F 24. T
-
which two triangles are congruent by the sss theorem? complete the cong…
\(\triangle GHI\cong\triangle UVW\)
-
which two triangles are congruent by the sas theorem? complete the cong…
\(\triangle XYW\cong\triangle TUV\)
-
1 use a geometric tool to draw a circle. draw and measure a radius and …
The radius and diameter can be drawn using a compass and a straight - edge, and measured using a ruler. The length of the radius \(r\) and diameter \(d\) will depend on the specif…
-
a straight line is in a diagram with two similar triangles, abc and def…
A. a dilation, then a reflection across a vertical line
-
which two triangles are congruent by the sas theorem? complete the cong…
\(\triangle IJK\cong\triangle SUT\)
-
4. if c, p, and t are the midpoints of the sides of \\( \\triangle a e …
a) \(AE = 58\) b) \(AN = 26\) c) \(CT=21.5\) d) Perimeter of \(\triangle AEN:127\)
-
can ahmed use the larger sheets of paper shown to make paper cutouts si…
A. Ahmed cannot use either sheet of paper because neither sheet has side lengths that are proportional to his cutout. He can use the \(3\) ft - by -\(4\) ft sheet of paper if he c…
-
can ahmed use the larger sheets of paper shown to make paper cutouts si…
The blue - colored paper (with dimensions \(4\) ft by \(3\) ft) can be used directly. The green - colored paper (originally \(180\) cm by \(120\) cm) should be trimmed to \(180\) …
-
t → t(2,5) by a glide reflection where the translation is (x,y) → (x + …
a. To the left of \(T'\) b. Below \(T'\) c. \((0,-3)\)
-
part c - thinking (2 marks) 5. a cereal box is shaped like a rectangula…
Make the length, width, and height of the cereal box (rectangular prism) as close in value as possible. This works because for a given volume, a cube (a special case of a rectangu…
-
4. a right triangular prism has triangle bases with a base of 6 cm, hei…
The total surface area of the right - angled triangular prism is approximately \(161.68\mathrm{cm}^2\)
-
solve for x.
\(x = 6\)
-
part 1: multiple choice instructions: circle the best answer for each q…
1. None of the options (a, b, c) match the given definition. 2. a. determination 3. a. A new idea, method, or product 4. c. innovation
-
△ghj is equilateral, j is the midpoint of (overline{ik}), and (overline…
\(\angle K\cong\angle I\)
-
4) which coordinate is the same as the x - coordinate of point ( m )? 4…
Opposite of \(x -\)coordinate of point \(M\)
-
which coordinate is the same as the x - coordinate of point a? x - coor…
\(y\) - coordinate of point \(A\)
-
you need a ladder that will reach up a 25 foot tall house when placed 1…
27 feet
-
question image
\(h\approx35.7\) ft
-
find the volume of this sphere. sphere formulas ( sa = 4pi r^{2} ) ( v=…
\(\frac{500}{3}\pi\)
-
find the volume of this sphere. sphere formulas $sa = 4\\pi r^{2}$ $v =…
\(\frac{500}{3}\pi\)
-
find the volume of this sphere. sphere formulas sa = 4πr² v = 4/3 πr³ v…
\(\frac{500}{3}\pi\)
-
find the surface area of this sphere. sphere formulas $sa = 4\\pi r^{2}…
\(100\pi\) \(cm^{2}\)