Answer:
mean but im guessing as well
Step-by-step explanation:
f is the answer hope it helps
Answer:
angles 5,6 are supplementary
angles 7 and 4 are vertical angles
(one solution of many)
Step-by-step explanation:
Lets start with supplementary angles. those are two angles that add up to 180 degrees or make a straight angle. Two angles that fulfill this statement are 5 and 6 because 5 and 6 make a straight angle.
Now lets do vertical angles. Vertical angles are angles that are opposite of each. They are made by intersecting diagonals. One pair of angles that fulfill this are angles 7 and 4. if you can tell, they are opposite of each other.
supplementary= 5 and 6
vertical= 7 and 4
have a wonderful day!
Answer:
![4.\ \sin E = \cos G](https://tex.z-dn.net/?f=4.%5C%20%5Csin%20E%20%3D%20%5Ccos%20G)
Step-by-step explanation:
Given
![\triangle EFG](https://tex.z-dn.net/?f=%5Ctriangle%20EFG)
--- right angle
Required
Which of the options is true
In a triangle, we have:
--- angles in a triangle
Substitute ![\angle F = 90^o](https://tex.z-dn.net/?f=%5Cangle%20F%20%3D%2090%5Eo)
![\angle E + 90^o + \angle G = 180^o](https://tex.z-dn.net/?f=%5Cangle%20E%20%2B%2090%5Eo%20%2B%20%5Cangle%20G%20%3D%20180%5Eo)
Collect like terms
![\angle E + \angle G = 180^o -90^o](https://tex.z-dn.net/?f=%5Cangle%20E%20%2B%20%5Cangle%20G%20%3D%20180%5Eo%20-90%5Eo)
![\angle E + \angle G =90^o](https://tex.z-dn.net/?f=%5Cangle%20E%20%2B%20%5Cangle%20G%20%3D90%5Eo)
This implies that E and G are complementary angles.
For complementary angles, E and G;
and ![\sin G = \cos E](https://tex.z-dn.net/?f=%5Csin%20G%20%3D%20%5Ccos%20E)
<em>Hence, (4) is true</em>