We know that <span>the given side lengths are x and the height is x.
Therefore, the area of the base = </span>


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Answer:
Step-by-step explanation:
-2x -3y = 5
4x + 3y = 17
2x = 22
x = 11
4(2) + 3y = 17
8 + 3y = 17
3y = 9
y = 3
(11,3)
Answer:
Step-by-step explanation:
Slope= -5
y-intercept= 4
Answer:
tan 5π/24.
Step-by-step explanation:
We use the identity:
tan (A - B) = (tan A - tan B) / (1 + tan A tan B)
so the first expression simplifies to
tan ( π/3 - π/8)
= tan 5π/24.
The angle to the left of angle 1 is 70, so angle 1 is equal to 180 - 70 - 70 which is 40,