Find the angle x in the figure given below. Give your reason.
Problem 1 :
Problem 2 :
Problem 3 :
Problem 4 :
Problem 5 :
Problem 6 :
Problem 7 :
(a) Which angle is corresponding to angle c?
(b) Which angle is alternate to angle d?
(c) Which angle is corresponding to angle h?
(d) Which angle is vertically opposite to angle a?
(e) Which angle is alternate to angle e?
(f) Which angle is co-interior with angle c?
(g) Which angle is vertically opposite to angle h?
(h) Which angle is co-interior with angle e?
(i) Which angle is corresponding to angle a?
(j) Which angle is vertically opposite to angle g?
Problem 8 :
Find the value of the variable(s) in each figure.
Explain your reasoning.
Problem 9 :
Find the value of the variable(s) in each figure. Explain
your reasoning.
Problem 10 :
(Using a 3rd parallel Line – Auxilury Line)
1) x = 125
2) x = 57
3) x = 30 and y = 150
4) x = 81, y = 81 and z = 99
5) x = 106 and y = 106
6) x = 123 and y = 70
7)
(a) Corresponding angle of ∠c is ∠f.
(b) ∠d and ∠f are alternate angles.
(c) The corresponding angle of ∠h is ∠d.
(d) Vertically opposite to ∠a is ∠c.
(e) Alternate angle of ∠e is ∠c.
(f) The co-interior ∠c is ∠f.
(g) Vertically opposite to ∠h is ∠f.
(h) Co-interior angle with ∠e is ∠d.
(i) Corresponding to ∠a is ∠e.
(j) Vertically opposite to ∠g is ∠e.
8) x = 6 and y = 24
9) x = 30, y = 15 and z = 150
10) x = 130
For each set of angles name the angle pair and find the missing measurements.
Problem 1 :
Type of angle pair ______
These angles are ______
So, x = _____
Problem 2 :
Type of angle pair _____
These angles angles are ____
So, x = ____
Problem 3 :
Type of angle pair _____
These angles are _____
So, x = ___
Problem 4 :
Type of angle pair ____
These angles are _____
So, x = ____
Problem 5 :
Type of angle pair ____
These angles are _____
So, x = ___
Problem 6 :
Type of angle pair _____
These angles are ____
So, x = ____
Problem 7 :
Type of angle pair _____
These angles are ____
So, x = ____
Problem 8 :
Type of angle pair _____
These angles are ____
So, x = ____
For each set of angles name the angle pair, write the equation, solve the equation for x, and plug in x to find the missing angle measurements.
Problem 9 :
Type of angle pair ____
These angles are ____
Equation ____
x = ____
Angle Measurements = ____
Problem 10 :
Type of angle pair ____
These angles are ____
Equation ____
x = ____
Angle Measurements = ____
Problem 11 :
Type of angle pair ____
These angles are ____
Equation ____
x = ____
Angle Measurements = ____
Problem 12 :
Type of angle pair ____
These angles are ____
Equation ____
x = ____
Angle Measurements = ___
Problem 13 :
Solve for n.
Problem 14 :
Solve for x.
Problem 15 :
Find the value of x. Show your steps.
Problem 16 :
Teh figure shows a two dimensional representation of a bird made out of origami paper. Find <1 and <2. Explain your reasoning.
1)
Type of angle pair Corresponding
These angles are Congruent
So, x = 68°
2)
Type of angle pair Same-Side Interior
These angles angles are Supplementary
So, x = 46°
3)
Type of angle pair Vertical
These angles are Congruent
So, x = 120°
4)
Type of angle pair Alternate Interior
These angles are Congruent
So, x = 101°
5)
Type of angle pair Same-Side Exterior
These angles are Supplementary
So, x = 103°
6)
Type of angle pair Alternate Interior
These angles are Congruent
So, x = 106°
7)
Type of angle pair Same-Side Interior
These angles are Supplementary
So, x = 106°
8)
Type of angle pair Alternate Interior
These angles are Congruent
So, x = 142°
9)
Type of angle pair Same-Side Interior
These angles are Supplementary
Equation 3x + 6x = 180
9x = 180
x = 20
Angle Measurements = 60° & 120°
10)
Type of angle pair Alternate Exterior
These angles are Congruent
Equation 7x - 12 = 3x + 28
7x - 3x = 28 + 12
4x = 40
x = 10
Angle Measurements = 58° & 58°
11)
Type of angle pair Same-Side Exterior
These angles are Supplementary
Equation 3x + 77 + 4x + 54 = 180
7x + 131 = 180
7x = 49
x = 7
Angle Measurements = 98° & 82°
12)
Type of angle pair Corresponding
These angles are Congruent
Equation 9x + 8 = 4x + 18
9x - 4x = 18 - 8
5x = 10
x = 2
Angle Measurements = 26° & 26°
13) n = 44
14) x = 12
15) x + 12 and 110 are alternate exterior angles. They will be equal, the value of x is 98.
16) <1 = 110 and <2 = 70
May 21, 24 08:51 PM
May 21, 24 08:51 AM
May 20, 24 10:45 PM