Question

Sq bisects Rst and rsq = 2x-3. Write an expression for RST. The diagram is not to scale.

x-1,5
2х-3
4x - 6

Answer 1

∠RST = 4x - 6

Explanation:

Since SQ bisects ∠RST then

∠RSQ = ∠QST = 2x - 3 and

∠RST = ∠RSQ + ∠QST = 2x - 3 + 2x - 3 = 4x - 6