2 years ago

Please help ASAP it is about triangles

Mathematics

1 answer:

TiliK225 [7]2 years ago

3 0

2x+3+51=4x+8 ( external angle =the sum of two opposite internal angles)

2x+54=4x+8

46=2x

x=23

4x+8=92+8=100 degrees

2x+3=46+3=49 degrees

You might be interested in

A window shaped like a paralleogram has an area of 18 1/3 square feet. The height of the window is 3 1/3 feet. How long is the b

lilavasa [31]

Answer:

5.5 feet

Step-by-step explanation:

Divide 18 1/3 by 3 1/3 to get 11/2. Simplify that to 5.5 feet.

7 0

3 years ago

Solve the equation 4x^2+36=0

raketka [301]

Answer:

it have no answer in real number(but it have in complex number if you know)

Step-by-step explanation:

4x^2+36=0

4x^2=-36

(if you know complex numbers see this: x^2=-9 then

$x = \frac{ + }{} 3i$

)

7 0

2 years ago

Question five for geometry quiz

Helga [31]

The two tangents are parallel to each other because the two lines perpendicular to the same line are parallel to each other.

Lk + JK = JL

The answer is Parallel to each other

3 0

2 years ago

What's 51 correct and 9 incorrect as a fraction

pentagon [3]

Yes because it's a improper fraction

4 0

3 years ago

Tom and jasper have the same percentage of blue marbles in their bags of marble tom has 5 blue marbles and 20 total marbles jasp

Lesechka [4]

8 of them are not blue

6 0

2 years ago