Answer:
118°
Step-by-step explanation:
The sum of a triangle is always gonna be 180°. Adding 42° and 20° you get 62°. When you subtract 180° minus 62° you the third angle which is 118°.
Can you clarify your question? 3 squares is 9. And -3 squared is 9
The answer would be B. As you can see Angle A and angle B are connected by that line and together they would equal 90 degrees like on the other side of line AB.
Answer:
easy third one also plz give heart
Step-by-step explanation:
i just know