We read your photo as:

Describe fully the single transformation that map triangle A onto triangle B in the diagram.

Mathematics

ScanSolve AI Answer

Answer

160∘160^\circ

Step-by-step solution

3 steps
  1. Identify the known angles in the right-angled triangle.

    The triangle has a right angle (90∘90^\circ) and another angle of 70∘70^\circ.

  2. Use the exterior angle theorem.

    The exterior angle aa is equal to the sum of the two opposite interior angles of the triangle.

    a=90∘+70∘a = 90^\circ + 70^\circ
  3. Calculate the value of aa.

    a=160∘a = 160^\circ

    The value of angle aa is 160∘\boxed{160^\circ}.

Was this helpful?

Try one yourself

A new problem that tests the same skill.

Still stuck on this one?

Ask a follow-up, and the answer starts from this question.

Got a different question?Ask your own question