For triangle XYZ, m∠ X=(7g+12)° and the exterior angle to ∠X measures (2g+60)°. Find the measure of _ X and its exterior angle
O Interior angle =49°; exterior angle =131°
O Interior angle =131°; exterior angle =49°
O Interior angle =96°; exterior angle =84°
O Interior angle =84°; exterior angle =96°
