Answer:
40 degrees is acute, 50 is also acute and they both make up a right angle (90 degrees)
Step-by-step explanation:
Answer:
if its answer for x its
Step-by-step explanation:
=4
=8
0.08
0.2
+
=
0.28 that’s how u work it out
I'm pretty sure it would be 4 5/6 - 3 2/3 = 1 1/6.
Answer:
x² + 4x + 20 = 12x - 5
x² + 4x - 12x + 20 + 5 = 0
x² - 8x + 25 = 0
Δ = √b² - 4ac
= √(-8)² - 4×1×25
= √64-100
= √(-36)
x ∉ R
