For a triangle the area is given as:

Re-arrange / solve for 'h':

Substitute known values:

Compute:

Answer:
a contemptible, socially inept person.
Step-by-step explanation:
Answer:
Your answer 3.141416141
Step-by-step explanation:
Tell me if im wrong
Answer:
x = 15
Step-by-step explanation:
the 2 angles are a linear pair and sum to 180° that is
8x - 3 + 4x + 3 = 180
12x = 180 ( divide both sides by 12 )
x = 15