exam Maths Puzzle Numerical Ability

Prove the following statement:

If a triangle has one obtuse angle, then the other two angles are acute.

Read Solution (Total 0)

exam Other Question

Are (x - 1) and (x + 4) factors of P(x) = 2x3 + 5x2 - 13x + 4

thank you in advance
which one passes through the point (0,2)?
y=3x+1
y=7x=2
y=2x+3
y=9x+8