The correct answer is b !! Hope this helps
Answer: 2x - 55
Step-by-step explanation: x equals the unknown number
( hope it helps )
Yes, 90 is 1/10 of 900
Because
90 = 1/10 x 900
90 = 90
Answer:
Which language is this I don't understand
Answer:
80°
Step-by-step explanation:
The sum of the angles of any triangle must add up to 180°. If you form a triangle with an angle of 40° and another angle of 60°, the sum of those two angles is 40 + 60 = 100, so the measure of the third angle: 180 - 100 = 80°.