Step-by-step explanation:
we know about vertical angels that are equal
so <2=<4
(in fact they are congruent angles)
we found those only from the definition of vertical angles.
In geometry, vertical angles (like Z2 and Z4) formed by two intersecting lines are always equal. Therefore, if Z2 and Z4 are defined as vertical angles, they are equal in measurement. This is a fundamental concept of geometry.
In the field of Geometry, vertical angles are always congruent, which means they have the same measure in degrees. When you have two intersecting lines, they create vertical angles that are across from one another. Therefore, if Z2 and Z4 are defined as vertical angles, they must be equal in measurement.
Here is an explicit step-by-step explanation:
#SPJ2
A. 80
B. 121
C. 21
D. 61
Answer:
Step-by-step explanation:
find x from the given triangle.
first step is to get x
add all inside angles = 180
∠2 + ∠3 + ∠4 = 180
x + 40 + 5x + 14 = 180
x + 5x = 180 - 40 - 14
6x = 126
x = 126 / 6
x = 21
substitute x=21 into angle 4
∠4 = 5x + 14
∠4 = 5(21) + 14
∠4 = 119
lastly, add ∠1 + ∠4 = 180
∠1 + 119 = 180
∠1 = 180 - 119
∠1 = 61°
therefore, the answer is D. 61
Answer:
b
Step-by-step explanation:
Answer
Answer:
1/4
Step-by-step explanation:
Since the denominatior is the same, we can look at only the numerator. So 7/8 - 5/8 is basically 7 - 5 which is 2.
The denominator doesn't change so it's 2/8. We can further simplify this into 1/4.
.4
.5
.6
D
.3
С
.5
.7
D
Þ(B and D) = [?]
ter
Answer:
0.35
Step-by-step explanation:
.5x.7
Answer:
4a x 2a + 0
Step-by-step explanation:
4a x 2a = 8a
0 + 0 = 0
= 8a, 0
Answer:
brainlyist
Step-by-step explanation:
x=5 y=0
x=0 y=3
Answer:
75
Step-by-step explanation:
Answer:
57
Step-by-step explanation:
33
+42
75