幾何
三角形、圓、解析幾何與證明題。
-
sally walked 4 kilometers west and 3 kilometers south, and then went ho…
5 kilometers
-
3 the graph below shows a negative slope slope. m = -1/2 b = 3 equation…
The slope of the original line is \( -\frac{1}{2} \), y - intercept \( b = 3 \), the line has a negative slope, and the equation of the perpendicular line is \( y = 2x + 3 \) (wit…
-
the ratio of a circles radius to its diameter is always 1 to 2. in math…
12
-
graphing systems of inequalities independent practice in 1-3, graph the…
1a. Yes (since \((-3,4)\) satisfies both inequalities) 1b. No (since \( y = 5 \) does not satisfy \( y<5 \)) 2a. No (since \( 2(2)+4(4)=20 \) does not satisfy \( 2x + 4y<20 \)) 2b…
-
what is the area of this triangle? 12 (dashed line with arrows, vertica…
30
-
what is the hypotenuse of this triangle? 2 3 ? select the best answer
The length of the hypotenuse is \(\boldsymbol{\sqrt{13}}\) (or approximately \(3.61\))
-
a cyclist goes 2 miles north, then turns and goes at an angle of 50° ea…
\(6.47\)
-
3. is $\\triangle bce \\cong \\triangle hie$? explain how you know. not…
Yes, $\triangle BCE \cong \triangle HIE$ by ASA congruence.
-
what is the length of side x? (image of a right triangle with one leg l…
12
-
if you got: x = -4 b now find: what is the axis of symmetry for the par…
The axis of symmetry for the parabola is \( x = - 4 \)
-
what is the area of this triangle? 15? 9 select the best answer
The area of the triangle is 54.
-
26. what is the equation of the line below?
The equation of the line is \(y = x+1\)
-
what is the length of side x? triangle with hypotenuse 13, base 12, and…
\(5\)
-
25. what is the equation of the line below?
\(y =-\frac{1}{2}x + 6\)
-
2 directions - match the equations for perpendicular lines. (note: you …
- \( y = \frac{1}{2}x + 4 \) should be matched with no given option? No, wait, the drag options: let's re-express: - Correct matches (fixing the wrong ones): - \( y = \frac{1}{2}x…
-
what is the length of the hypotenuse? 3 4 ? select the best answer
The length of the hypotenuse is \(5\).
-
22. what is the equation of the line below? (with a coordinate grid ima…
\(y=x + 3\)
-
what is the area of this triangle? 5? 3 4
The area of the triangle is 6.
-
1. complete the following proportions using the figure below. \\(\\frac…
\(d + e\)
-
21. what is the equation of the line below?
The equation of the line is \(y = 2x-5\)
-
2. determine the slopes of each side length of a triangle if the vertic…
Slopes: \( m_{AB}=-\frac{5}{4} \), \( m_{BC} = 0 \), \( m_{AC} \) is undefined. Bonus: The triangle is a right triangle (since \( AC \) is vertical and \( BC \) is horizontal, the…
-
q3. area of a triangle formed by two radii on the unit circle let point…
B. \( \frac{1}{2} \)
-
20. what is the equation of the line below?
\(y = -\frac{1}{4}x + 2\)
-
a 10 foot ladder leans against a wall. at the floor, it is six feet fro…
The ladder reaches 8 feet up the wall.
-
4. describe a counterexample for each statement below. a. if two lines …
Two skew lines in three - dimensional space (e.g., a line on the ceiling and a non - parallel line on the wall of a room) are a counterexample as they are not parallel and do not …
-
using the graph, determine the coordinates of the x-intercepts of the p…
The x - intercepts are \((-3, 0)\) and \((-1, 0)\)
-
19. what is the equation of the line below? type a response
\(y =-\frac{1}{4}x + 3\)
-
25. determine side m . details 25. in a scalene triangle the measuremen…
\( \approx25.17\) cm (or more precise value depending on calculator precision)
-
a bird flies south at 31 mph, while the wind blows at an angle of 39° e…
\(22.95\)
-
2 given: $overline{hv} \\perp \\overline{gt}$, $overline{gh} \\cong \\o…
To prove \(\triangle IGH \cong \triangle ITV\), we follow these steps: ## Step 1: Identify Right Angles **Statement**: \(\angle IGH\) and \(\angle ITV\) are right angles. **Reason…
-
18. what is the equation of the line below?
\(y = 2x - 3\) (or depending on the exact points, but after verifying, the correct equation is \(y = 2x - 3\))
-
4 directions - match the equations for perpendicular lines. (note: you …
For \(y = \frac{1}{2}x + 4\), the perpendicular line is \(y = -2x\) (drag-drop option). Other matches: - \(y = -\frac{1}{2}x - 2\) → No drag-drop (or maybe error, but per slope ru…
-
daniel drew two adjacent angles to form a 98° angle. the measure of one…
The correct equation is \( 57 + m = 98 \), and the measure of the second angle is \( 41^\circ \).
-
2. $\\triangle abc \\cong \\triangle gfo$. find $m\\angle o$.
41°
-
name: 1. complete the proof. given: ∠a and ∠d are right angles, \\(\\ov…
2) $\triangle ABE$ and $\triangle DEB$ are right triangles 3) $\overline{BE} \cong \overline{BE}$ 4) HL (Hypotenuse - Leg) Congruence Theorem
-
16. what is the equation of the line below?
\(y =-\frac{2}{5}x+3\)
-
homework homework 3 in week 1 question 5, r.2.13 part 3 of 7 hw score: …
To label the points: - For \( 0 \): Mark the origin (the middle - like or reference point on the number line for \( 0 \)). - For \( 2 \): Mark the point \( 2 \) units to the right…
-
12 write the equation of a line in slope-intercept form that is perpend…
\( y = -\frac{5}{6}x + 7 \)
-
15. what is the equation of the line below? type a response
\(y=\frac{1}{2}x - 2\)
-
what is the volume? image of a cube with side length 17 ft 17 ft 17 ft …
4913
-
what is the volume? 9 mm 6 mm 3 mm blank cubic millimeters
81
-
what is the volume of this cylinder? round your answer to the nearest h…
1646.92
-
3. draw 2 rays that form an angle (ray m, t and ray m, p.) 4. what is a…
3. (Drawing description: ) - Step 1: Mark point M. - Step 2: Draw a ray starting at M and passing through T (extend beyond T). - Step 3: Draw a ray starting at M and passing throu…
-
what is the volume of this cone? round your answer to the nearest hundr…
287.49 cubic feet
-
what is the volume of this rectangular pyramid? 3 m 6 m 6 m \\boxed{} c…
36
-
what is the volume of this sphere? round your answer to the nearest hun…
73591.39
-
1. are the two triangles congruent? why or why not? if they are congrue…
Yes, the triangles are congruent by ASA. The congruence statement is $\triangle ART \cong \triangle LOG$.
-
the volume of this rectangular prism is 621.60 cubic inches. what is th…
10
-
what is the volume of this cone? round your answer to the nearest hundr…
16216.81
-
the volume of this cylinder is 18,042.44 cubic meters. what is the radi…
13.00
-
the volume of this cone is 15,197.6 cubic feet. what is the radius of t…
21.99
-
the volume of this cone is 23.864 cubic centimeters. what is the radius…
2.00 centimeters
-
what is the volume of this triangular pyramid? 20 cm 15 cm 19 cm cubic …
950
-
3. draw 2 rays that form an angle (ray m, t and ray m, p.)
(Visual description) Draw a point \( M \). From \( M \), draw a ray through \( T \) (labeled \( \overrightarrow{MT} \)) and another ray through \( P \) (labeled \( \overrightarrow…
-
3. draw 2 rays that form an angle (ray m, t and ray m, p.)
To draw the two rays forming an angle: 1. Mark point \( M \) as the vertex. 2. Draw ray \( \overrightarrow{MT} \) by starting at \( M \), passing through \( T \), and extending be…
-
problem 10 show your work to get full credit on the set of axes below, …
To determine if \((-6,9)\) is a solution, substitute \(x = -6\) and \(y = 9\) into \(3y + 2x = 15\). Calculating the left - hand side: \(3(9)+2(-6)=27 - 12 = 15\), which equals th…
-
on the real number line, label the points with coordinates: 0, 2, -2, \…
The point with coordinate 0 is the tick mark labeled "0" on the real number line (the middle - positioned tick with 0 beneath it in the displayed number line).
-
volume of a cylinder question a cylinder has a base diameter of 6 meter…
141.3
-
what is the volume of this sphere? round your answer to the nearest hun…
195.43
-
the volume of this cylinder is 2,769.48 cubic yards. what is the radius…
7.00 yards
-
triangle rst is rotated 90° clockwise with the center of rotation at th…
B. Since \(\overline{RS}\cong\overline{MN}\), \(\overline{ST}\cong\overline{LM}\), and \(\overline{RT}\cong\overline{LN}\), the two triangles are congruent by the SSS postulate.
-
what is the volume of this rectangular pyramid? 7 in 6 in 6 in \\boxed{…
84 cubic inches
-
question solve for x. round to the nearest tenth, if necessary. answer …
\( 5.1 \)
-
through: (1, 2) and (0, -5)
The equation of the line is \( y = 7x-5 \)
-
what is the volume of this rectangular pyramid? 6 yd 4 yd 4 yd cubic ya…
32
-
6. the reference angle of 188° is a. 8° b. 12° c. 98° d. 188°
A. \(8^\circ\)
-
the volume of this cone is 2,411.52 cubic inches. what is the height of…
16.00
-
the volume of this cone is 9,495.36 cubic inches. what is the height of…
28.00
-
the volume of this cylinder is 930.54528 cubic centimeters. what is the…
16.79
-
the volume of this cylinder is 4,179.34 cubic feet. what is the height?…
10.99
-
what is the volume? image of a cube with side length 1 mm 1 mm 1 mm 1 m…
1
-
the volume of this cylinder is 54,158.72 cubic feet. what is the radius…
28.00
-
language and conventions subjects and predicates a sentence has two par…
1. Sara (or any valid subject like "Emily", "The girl" etc.) received a bike at her birthday party. 2. The bike is blue and shiny (or any valid predicate describing the bike like …
-
the volume of this cylinder is 104,285.68 cubic meters. what is the hei…
23
-
the volume of this rectangular prism is 791.758 cubic meters. what is t…
18.7
-
question what is the volume, in cubic centimeters, of a cylinder with a…
\( 3455.7 \)
-
3) a point is dilated by a given scale factor (k). use the scale factor…
\(A'(2,10)\) ### Part b
-
12. 6x + 24, 4x - 1 (with a triangle diagram showing midline and congru…
\(x = 13\)
-
10. there is a triangle with a line segment parallel to the base (presu…
\(x = 8\)
-
find the area of the triangle below. be sure to include the correct uni…
\( 45 \) square feet (or \( 45 \, \text{ft}^2 \))
-
find the area of the triangle below. be sure to include the correct uni…
$45$ square feet
-
find the area of the triangle below. be sure to include the correct uni…
\( 39 \, \text{square centimeters} \) (or \( 39 \, \text{cm}^2 \))
-
1. (triangle with markings: two equal segments on one side, two equal s…
\(x = 9\)
-
find the area of the triangle below. be sure to include the correct uni…
39 square centimeters
-
find the area of the triangle below. be sure to include the correct uni…
\( 84 \) square feet (or \( 84\ \text{ft}^2 \))
-
consider the two triangles shown below. note: the triangles are not dra…
# Explanation: ## Step1: Check triangle angle sum For the first triangle, one angle is \(38^\circ\). Let's find another angle. For the second triangle, one angle is \(54^\circ\), …
-
$\\angle 1$ and $\\angle 2$ are vertical angles. if $m\\angle 1 = 17^{\…
\( x=-12 \)
-
a triangle with a line segment parallel to the base, creating a smaller…
\( x = 15 \)
-
so; i think that is why it has so many heads. they get through, and the…
A. herself, trapped in her life
-
find the area of the triangle below. be sure to include the correct uni…
84 square feet
-
6. open response the graph of line m is shown. use the similar slope tr…
The slope of segment \( AD \), the slope of segment \( DF \), and the slope of line \( m \) are all equal (e.g., \(\frac{1}{2}\) if calculated from the grid), so \( \text{slope of…
-
find the area of the triangle below. be sure to include the correct uni…
\( 60 \) square feet (or \( 60 \, \text{ft}^2 \))
-
solve for the value of k. (2k+3)° (4k-3)° answer attempt 1 out of 3 k =…
\( k = 15 \)
-
find the area of the triangle below. be sure to include the correct uni…
$14$ square feet (or $14\ \text{ft}^2$)
-
find the area of the triangle below. be sure to include the correct uni…
30 square yards
-
select the correct answer. a regular octagon rotates 360° about its cen…
D. 8
-
find the area of the triangle below. be sure to include the correct uni…
$42.5$ yd²
-
solve for the value of a. 104° (8a-4)° answer attempt 1 out of 3 a = su…
\(10\)
-
solve for the value of w. (4w-8)° (3w+6)° answer attempt 1 out of 3 w =…
\(26\)
-
the following two - column proof proves that if a line parallel to one …
5. $\triangle BDE \sim \triangle BAC$; Angle - Angle (AA) Similarity Postulate