几何
三角形、圆、解析几何与证明题。
-
maci has a family photograph with a width of 4 in and a height of 6 in.…
B. 15 in
-
if a triangle has a hypotenuse with a length of 12 cm and a leg with a …
\(6.6\) cm
-
name the following shape:
Rhombus
-
a 10 - foot ladder is leaning against the wall. the bottom of the ladde…
9 ft
-
a² + b² = c² a = 9 b = 40
\(c = 41\) (the green box)
-
parallelogram rhombus square rectangle a is always a rhombus, but a rho…
rectangle
-
what is the length of x?
\(5\)
-
rhombus square trapezoid rectangle kite which of these are parallelogra…
Rhombus, Square, Rectangle
-
q. what is the measure of ∠s?
\(36^{\circ}\)
-
if m∠b is 54° what is the m∠cdb?
\(36^{\circ}\)
-
q. which term describes this figure?
Line
-
example 4: find the surface area of a round tank with a diameter of 30 …
\(2119.5\) square feet.
-
determine if the following set of numbers are pythagorean triples. 15, …
Since \(15^{2}+20^{2}=25^{2}\), the answer is Yes.
-
scalene obtuse isosceles right the pythagorean theorem only works on wh…
right
-
what is the longest side of a right triangle called? hypotenuse, leg b,…
Hypotenuse
-
if the m∠2 = 42°, what is the m∠1?
\(84^{\circ}\) (Since \(m\angle1 = 2\times42^{\circ}=84^{\circ}\), but this is not among the given options. There might be a mis - understanding. If we use the exterior - angle fo…
-
rebekah designs a playing field for a new sport. the playing field is p…
\(92\space m^{2}\)
-
which graph represents the solution to ( v + 4 geq 2 ) and ( 8v - 20 le…
The third option (the number - line with a solid circle at \(-2\) and a solid circle at \(7\) and a line segment between them) is the correct graph.
-
the hypotenuse of a 45° - 45° - 90° triangle measures 22√2 units. what …
22 units
-
joey is building a frame for a sandbox. the sandbox is going to be a qu…
a rectangle, because angle C is a right angle
-
given right triangle def, what is the value of tan(f)? 9 41 40 40/41 40…
\(\frac{40}{9}\) (corresponds to the third option)
-
question 8 the diagram below shows the layout of items in a home office…
B. The perimeter of the desk is more than 10 feet, C. The perimeter of the chair is exactly 8 feet, E. The perimeter of the rug is greater than 14 feet.
-
if the m∠2 = 42°, what is the m∠1?
\(84^{\circ}\) (It seems there might be a mistake in the provided options as the correct calculation gives \(84^{\circ}\) based on the exterior angle property of a triangle where …
-
what combination of transformations is shown below? reflection, then ro…
rotation, then translation
-
the diagonal of rectangle abcd measures 2 inches in length. what is the…
\(\sqrt{3}\) inches
-
find the value of x.
\(67.5\)
-
6. circle the tactics that are likely to make a car sale more profitabl…
Upselling premium features, Breaking additional costs into smaller amounts, Financing the car through the dealership, Adding extended warranties, Lengthening the loan term.
-
if an isosceles triangle has a base angle measuring 40°, then what meas…
\(100^{\circ}\)
-
the equation ( \tan^{-1}(\frac{8.9}{7.7}) = x ) can be used to find the…
C. $49^{\circ}$
-
a right triangle has one angle that measure 23°. the adjacent leg measu…
B. \(161.8\ cm^{2}\)
-
solve the compound inequality and choose the correct graph below. (-x +…
The solution of the compound inequality is \(-6\lt x\leq2\). So the correct graph is the one where there is an open - circle at \(-6\) (because \(x\gt - 6\)) and a closed - circle…
-
which equation can be used to find the length of \\( \\overline { a c }…
\((10)\sin(40^{\circ}) = AC\)
-
solve the following and graph the solutions: - 3x + 7 > - 1 or - 3x + 7…
The first option (the one with two open - circle points at \(2\) and \(\frac{8}{3}\) and arrows going in opposite directions) is the correct graph.
-
the lengths of two sides of a right triangle are 5 inches and 8 inches.…
3.2 inches
-
what combination of transformations is shown below? reflection, then ro…
translation, then reflection
-
tell whether the angles are complementary or supplementary. then find t…
Complementary; \(x = 5\) (corresponds to the orange option)
-
match each compound inequality on the left to the graph that represents…
\(-5x + 9 < -6\) or \(-3x + 1\geq7\) matches the first graph (with \(x\leq - 2\) (blue - filled circle at \(-2\)) and \(x > 3\) (blue - open circle at \(3\))). \(-6x > - 18\) and …
-
look at this shape: which image shows a translation? a b c
C
-
question 5 ava and jordan are exploring a national park. using gps coor…
C. The overlook is 20.0 units away.
-
look at this shape: which image shows a reflection? a b c
C
-
which graph shows the inequality ( x < 0 )?
The second option (the graph with an open circle at \(0\) and the line extending to the left) is the correct graph for the inequality \(x < 0\).
-
solve the area of a triangle formula for the variable ( b ): ( a=\frac{…
$b = \frac{2A}{h}$ (the first option)
-
on a coordinate plane,△fgh is formed with the vertices at point f(0, -2…
\(\sqrt{(0 - 1)^2+(-2-0)^2}+\sqrt{(1 - 2)^2+(0+3)^2}+\sqrt{(0 - 2)^2+(-2 + 3)^2}\)
-
circumference and pi calculate the circumference. formula: c = 2πr use …
\(62.8\)
-
calculate the circumference. formula: c = πd use 3.14 for π. c = ? cm r…
\(34.5\)
-
look at this shape: which image shows a rotation?
A.
-
an acute triangle has side lengths 21 cm, x cm, and 2x cm. if 21 is one…
B. \(24.2\space cm\)
-
look at this shape: which image shows a reflection? a b c
B.
-
calculate the diameter. formula: d = c ÷ π use 3.14 for π. d = ? cm rou…
\(7.0\) cm
-
look at this shape: which image shows a reflection?
C
-
calculate the circumference. formula: c = 2πr use 3.14 for π. c = ? cm …
\(56.5\) cm
-
look at this shape: which image shows a translation?
B.
-
a classroom board is 24 inches wide and 16 inches tall. david is puttin…
C. 80 inches
-
look at this shape: which image shows a translation? a b c a b c
B.
-
determine the length of the segment graphed below. if necessary, expres…
\(2\sqrt{34}\)
-
look at this shape: which image shows a rotation?
B
-
what is the value of \x\ and what is the measure of \\( \\angle wql \\)?
\(x = 8\) and the measure of \(\angle WQL\) is \(108^{\circ}\)
-
look at this shape: which image shows a rotation? a b c
B
-
unit 8: algebraic connections to geometry - copy graphing calculator fi…
\(3\sqrt{5}\)
-
find the measure of the missing angle
\(65^{\circ}\)
-
look at this shape: which image shows a reflection? a b c
B
-
unit 8: algebraic connections to geometry - copy if line g contains poi…
\(y=-2x + 2\) (the third option)
-
look at this shape: which image shows a rotation?
B
-
angles 1 and 3 are a ______ angle pair.
vertical
-
find the area of this irregular shape. a = ? ft² find the area of recta…
\(48\)
-
modeling with mathematics you can measure the width of the lake using a…
\(78\)
-
what are vertical angles? angles that are opposite of each other when l…
Angles that are opposite of each other when lines intersect.
-
find the area of this irregular shape. a = ? cm² find the area of the f…
\(39\)
-
name this angle.
obtuse
-
find the area of this irregular shape. hint: area of a triangle: a = bh…
\(84\)
-
if ( mangle mpl = 63^circ ), find each measure 1. ( mwidehat{nj}=) 2. (…
1. \(63\) 2. \(180\) 3. \(153\) 4. \(27\)
-
a school built a new gym. the gym is rectangular and has an area of 6,0…
C. 60 ft
-
name this angle.
acute
-
if yes, select the appropriate statements and pairs of congruent corres…
$\overline{BD}\cong\overline{BD}$, $\overline{BC}\cong\overline{AD}$, $\triangle ABD$ and $\triangle CBD$ are right - triangles.
-
in right triangle xyz, the right angle is located at vertex y. the leng…
\(55.2^{\circ}\)
-
if ( mangle mpl = 63^{circ} ), find each measure 1. ( mwidehat{nj}=squa…
1. \(63\) 2. \(180\) 3. \(90\)
-
find the area of this irregular shape. a = ? ft² hint: area of a triang…
\(150\)
-
which equation can be used to find the measure of angle bac? ( \tan^{-1…
\(\tan^{-1}(\frac{12}{5}) = x\) (the second option)
-
question 1 the triangular section labeled forest on the map represents …
C. 320,000 square feet
-
given that $\\triangle abc$ and $\\triangle def$ are both right triangl…
Angle - Side - Angle
-
using the side lengths of \\( \\triangle pqr \\) and \\( \\triangle stu…
\(\angle P\)
-
it is given that \\( \\triangle a b c \\) and \\( \\triangle d e f \\) …
\(\angle C\cong\angle F\)
-
question 1 the triangular section labeled forest on the map represents …
B. 240,000 square feet
-
the parking spaces in a city lot were created by painting ones of paral…
\(65^{\circ}\)
-
an acute triangle has two sides measuring 8 cm and 10 cm. what is the b…
\(6\lt s\lt12.8\) (the second option)
-
it is given that △abc and △def are both right triar right angle. all ri…
an included
-
a ramp leading into a building makes a 15° angle with the ground. the e…
10.4 feet
-
it is given that \\( \\triangle abc \\) and \\( \\triangle def \\) are …
The first blank should be filled with “an included”, and the second blank should be filled with “ASA (Angle - Side - Angle)”.
-
the graph shows the map of a park with sport fields, play area, and for…
B. 240,000 square feet
-
it is given that $\\triangle abc$ and $\\triangle def$ are both right t…
The first drop - down (the congruent angles): \(\angle C\cong\angle F\) The second drop - down (the type of side for \(\overline{AB}\)): included The third drop - down (the type o…
-
the movement of the progress bar may be uneven because questions can be…
\(100\cos30^{\circ}+100\sin30^{\circ}\approx137\) yards (the second option)
-
is it possible to show that \\( \\triangle a b c \\) is congruent to \\…
Yes, \(\triangle ABC\cong\triangle DBE\) by the Side - Angle - Side (SAS) congruence criterion.
-
what is the value of ( n ) in the triangle below? ( 8 sqrt { 2 } ) ( 4 …
\(8\sqrt{2}\)
-
which term describes the figure?
Line
-
what are the value of x and the measure of ∠e to the nearest degree? x …
\(x = 8,m\angle E=37^{\circ}\) (the fourth option)
-
which term describes this figure? line segment line ray angle
Line segment
-
if the area of \\( \\triangle a b c \\) is \\( d \\), give the expressi…
\(m = 2D\), \(n=ab\)
-
3. ( mangle a=)______ in ( \triangle abc,mangle a=(3x + 15)^{circ},mang…
\(m\angle A = 60^{\circ}\), \(m\angle B=60^{\circ}\), \(m\angle C = 60^{\circ}\), \(\triangle ABC\) is an equilateral triangle. ### Problem 4
-
1/30 \\overrightarrow{xy} what does this represent? line xy point xy li…
Ray \(xy\)
-
which of the following could be trigonometric functions of the same ang…
\(\sin Y=\frac{3}{5},\tan Y = \frac{3}{4},\cot Y=\frac{4}{3}\)