Translate Image1: A(0,6), B(1,1), C (-2,3), 8 units right and 4 units up.
A' (8,10), B' (9,5), C' (6,4)
What are the alternate interior angles?
<4 ≅ <6
<3 ≅ <5
What is the theta
if opposite = 1
and hypotenuse = 2
θ = 30°
Which line represents the radius?
Line MX
But also Line MB and line MA
y = 3x + 4 y = 3x + 7
Is it parallel, perpendicular, or neither?
Parallel
Triangle A is reflected across the x-axis.
A(-2,1), B(2,4), C (4,2)
What are the coordinates for triangle A'?
A'(-2,-1), B'(2,-4), C' (4,-2)
What are the alternate linear pairs?
<1 ≅ <2
<4 ≅ <3
<5 ≅ <6
<8 ≅ <7
If the theta = 64°
adjacent = 7
and opposite = x
What is the length of x to the nearest tenth.
x = 14.4
What is the measurement of arc AB?
60°
y = -4x +1 4y = x + 3
Is it parallel, perpendicular, or neither?
Perpendicular
Rotate the quadrilateral 90 ° about the origin. Clockwise.
A(2,4), B(7,5), C (9,2), D (1,1)
A'(4,-2), B'(7,-5), C'(2,-9), D' (1,-1)
What are the corresponding angles?
<1 ≅ <5
<2 ≅ <6
<4 ≅ <8
<3 ≅ <7
What is the side that is across the theta called?
Opposite
What is the measurement of the inscribed angle?
<CDB = 27°
y = 7x + 2 x + 7y = 8
Is it parallel, perpendicular, or neither?
Perpendicular
Dilate the figure be a scale factor of 3.
Q(6,5), K (5,1), S (8,2)
Q'(18,15), K' (15,3), S' (24,6)
Solve for x.
x = 15
If the θ = 45°
adjacent = x
opposite = 3
and hypotenuse = y
What are the value of x and y ?
x = 3
y = 4.24
What is the value of line BA?
Line BA= 9
Write an equation of the line in the slope intersect form that contains (4,7) and is parallel to y = 3x + 6.
y - y1 = m ( x - x1 )
y = 3x - 5
Rotate the figure 180° counter clockwise.
A(-3,4), B (-4,1), C (-1,2)
A'(,-4), B' (4,-1), C' (1,-2)
Solve for x.
x = 15
The line of depression from where the kids can see the tiger is 10°. The kids stand 16 ft high. What is the distance from the base from where the kids stand to the tiger?
f = 90.7 ft
f = the distance
What is the value of x?
x = 10
Write an equation of the line in the slope intersect form that contains (-4 , -7 ) and is perpendicular to 7y + 4x = 3.
y - y1 = m ( x - x1 )
y = 7/4 x