Answer:
Step-by-step explanation:
(-10,6)(-11,7)
Slope is -1
1 2/3 times 8 since A is only half
so to make it easier make 2/3 a decimal (.75)
so 1.75*8 =14
4a + 2c = 70 ; a = 14 ; c = 7 ; 4(14) + 2(7) = 70 ; 56 + 14 = 70 ; 70 = 70
8a + 12c = 196 ; 8(14) + 12 (7) = 196 ; 112 + 84 = 196 ; 196 = 196
Get the value of a:
4a + 2c = 70
4a = 70 - 2c
4a/4 = (70 - 2c) / 4
a = (70 - 2c) / 4
Substitute the value of a:
8a + 12 c = 196
8 ((70 - 2c)/4) + 12c = 196
(8*70)/4 - (8*2c)/4) + 12c = 196
(560 / 4) - (16c / 4) + 12c = 196
140 - 4c + 12c = 196
-4c + 12c = 196 - 140
8c = 56
8c / 8 = 56 / 8
c = 7
a = (70 - 2c) / 4
a = ((70 - 2(7))/4
a = (70 - 14)/4
a = 56 / 4
a = 14
Answer:
YES ITS MEDIAN!!!
Step-by-step explanation:
Answer:
An adjacent angle and the included side.
Step-by-step explanation:
The ASA Triangle Congruence Theorem states that 2 triangles are congruent if 2 corresponding angles and the included have the same measure. That means that you need the angle next to the angle already given and the side that is in between the two angles to prove that the triangles are congruent.