Answer: Check Slide
Explanation:
On the Review tab, in PowerPoint, you can select Check Slide > Check Slide to review spelling and grammar errors. The Editor pane opens on the right side of the browser window. Any spelling or grammar errors, or suggested writing refinements, are listed in the Editor pane for you to review and decide on.
I hope this helps!
B. 60°
∠A = 80°
∠B = ∠A/2 = 80°/2 = 40°
∠C = ?
Sum of all interior angles in a triangle = 180°
180° - 80° - 40° = 60°
∴ the measure of ∠C is 60°.
