Answer:
The value of x is 20 degrees.
Step-by-step explanation:
The three angles of a triangle must equal 180 degrees.
100 + 40 + 2x = 140 + 2x
180 - 140 = 40 (goal)
2(x) = 40
2(20) = 40
A) 20 degrees
I think I think that it is 8 hours. Hopefully that helps!
Answer:
90°
Step-by-step explanation:
right angle - 90°
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Answer:
a. is 3
Step-by-step explanation:
(1/3)* (6+3) = 3
Answer:
Hello! answer: 9
Step-by-step explanation:
Formula for triangle area: base × height ÷ 2 or base × height × 1/2
6 × 3 = 18 18 ÷ 2 = 9 therefore 9 is the area!
