<span>We have to find the value of x if the measures of the angles of a triangle are: 2 x, 3 x and 4 x. We know that the sum of the measures of the angles of a triangle is 180 degrees. A + B + C = 180. Here we have: A = 2 x, B = 3 x and C = 4 x; 2 x + 3 x + 4 x = 180; 9 x = 180; x = 180 : 9. Answer: x = 20 degrees.</span>
Answer:
1/4 of the pan
Step-by-step explanation:
1/3 of 3/4 = 1/4
Answer:
m<EFG =
, and m<GFH = 
Step-by-step explanation:
Linear pair angles are two supplementary angles.
Thus,
m<EFG + m<GFH = 
2n + 21 + 4n + 15 = 
collecting like terms, we have:
6n + 36 = 
6n =
- 36
6n = 
divide both both sides by 6,
n = 
Therefore,
m<EFG = 2n + 21
= 2 x
+ 21
= 48 + 21
= 
m<GFH = 4n + 15
= 4 x
+ 15
= 96 + 15
= 
Thus m<EFG =
, and m<GFH = 
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▹ Answer
<em>A ≈ 201.06 mm²</em>
▹ Step-by-Step Explanation
A = πr²
Radius = 1/2d
Radius = 1/2(16)
Radius = 8
Substitute:
A = π8²
A ≈ 201.06 mm²
Hope this helps!
CloutAnswers ❁
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Answer:
13 Rungs
Step-by-step explanation:
According to the Question,
- Given, The length of the ladder that will run from the ground to the door of the treehouse is 9 feet ( 9 × 12 = 108 inches).
The plan recommends that the rungs of the ladder be spaced at 8-inch intervals.
- And, The first and last rung should be 6 inches from the respective ends.
Thus, the rungs Cover on 108 -(6+6) = 96 inches with 8-inch gaping between each rung.
- Therefore, the Total Rungs on the treehouse ladders have (96/8)+1 ⇒ 13 Ladders.