Answer:
A=1/2b×h
28.8=1/2b×7.2
28.8=3.6b/ ÷3.6
<em><u>b</u></em><em><u>=</u></em><em><u>8</u></em>
Answer:
A right triangle
Step-by-step explanation:
It's where the altitudes all intersect. In a right triangle, the legs of the right triangle are the altitudes-- especially evident when the right angle is at the base. The altitude from the hypotenuse to the right angle also passes through the right angle.
A)
5 – 12i = 3 + 2i
or, 3 – 2i
or, – 3 + 2i
or, – 3 – 2i
b)
3 + 4i is 2 + i
The answer I believe it will be 2/7 I think
Answer:
8
Step-by-step explanation:
Evaluate 7 (x - 1) + 8 where x = 1:
7 (x - 1) + 8 = 7 (1 - 1) + 8
1 - 1 = 0:
7×0 + 8
0×7 = 0:
0 + 8
0 + 8 = 8:
Answer: 8
