Forming and Solving Equations

A right-angled triangle has angles of $5)^\circ$ , $20)^\circ$ , and $90∘90^\circ$ .

Find the size of the smallest angle in the triangle.

[3]

A right-angled triangle has angles of $5)^\circ$ , $20)^\circ$ , and $90∘90^\circ$ .

Find the size of the smallest angle in the triangle.

[3]

Forming and Solving Equations Questions