Answer:
Isosceles triangle basically has two equal sides and angles opposite to these equal sides are also equal.Therefore
50° = 2x°
50/2 = x
25 = x
There fore value of x is 25.
so,angle B = 2 × 25
hence angle B is 50
That's all i can solve, I'm also kinda stuck.
hope this helped
Answer:
70 degrees
Step-by-step explanation:
Angles 130 degrees and TUV are supplementary angles. Thus, the latter is (180 - 120), or 60, degrees. Now the sum of all three interior angles of this triangle must be 180 degrees: (60 + 50 + >TUV) = 180, so >TUV is 70 degrees (answer C).
Answer: Each shape has 12 edges
Step-by-step explanation:
Length = 12 m and width =
m.
Solution:
Let the width of the rectangle be w.
Length of the rectangle = 2w + 5
Area of the rectangle given = 42 m²
<em>Area of the rectangle = length × width</em>
length × width = 42
(2w + 5) × w = 42

Subtract 42 from both sides, we get

Using quadratic formula,

Here, 







Dimension cannot be in negative, so neglect w = –6.
Width of the rectangle =
m

Hence length = 12 m and width =
m.
Answer:
m=4
Step-by-step explanation:
See attached photo, parallel lines slopes equal