a) If Δ+145=−115 ,then Δ= ? (Consider Δ as variable) b) 3(∅+ 4)−2=4, then ∅=?
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Step-by-step explanation:
6-the extremities
triangle
of the
of the base of an isosceles
are the points (2a,0) and 10, a) and
of the sides is x=2a
the equation of one of
then
of the triangle
square
(A) 5/ a al
(3) 5/pa
units is :
(c) 250
4) sa
4
Answered by
1
Answer:
a) ∆ + 145 = -115
∆ = -115-145
∆ = -260
b) 3(∅ + 4) -2 = 4
3∅ +12-2 = 4
3∅ +10 = 4
3∅ = 4 - 10
3∅ = -6
∅ = -6/3
∅ = -2
Hope it helps you :)
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