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Aliun [14]
4 years ago
5

I want the answer??????

Mathematics
1 answer:
olya-2409 [2.1K]4 years ago
4 0

Answer:

50

Step-by-step explanation:

2x+20 = 4x-10 => 2x = 30 => x = 15

=> M = 4·15 - 10 => M = 50

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jonny [76]
What do you need help with?
6 0
3 years ago
How would you solve this / reasons
seropon [69]

Reason 1. AB is congruent to DC - given

Reason 2. AB is parallel to DC - given

Reason 3. angle BAC is congruent to angle DCA - alternate interior angles are congruent

Reason 4. AC is congruent to AC - reflexive property of congruence

Reason 5. triangle ABC is congruent to triangle CDA - Side Angle Side

AC is congruent to AC - reflexive property of congruence

3 0
4 years ago
If two triangles are congruent, which of the following statements must be true? Check all that apply.
bonufazy [111]

Answer:

All statements are correct for two congruent triangles

Step-by-step explanation:

If two triangles are congruent than the rules states that

Triangles are congruent when all corresponding sides and interior angles are congruent. The triangles will have the same shape and size, but one may be a mirror image of the other.

As the fig shows two triangle

Δ PQR

Δ LMN

All three corresponding sides of triangle are congruent

all three corresponding  angles are congruent

Both triangle are of same size

Both are of same shape

hence all the statements are CORRECT

Keywords:Geometry

Learn more about Geometry at:

  • mathopenref.com/congruenttriangles.html
  • brainly.com/question/3617539

#learnwithBrainly

6 0
3 years ago
Polynomials
drek231 [11]
D is the correct answer according to my calculations so try D first
8 0
3 years ago
Solve these two equations, x^2 + 4 = 0 and x^2 - 6x + 1 = 0. Write irrational numbers in simplest radical form. describe the str
dalvyx [7]
Well first x =1 so i multiplied 1 and 2 to the second power then added 4 and i got zero. next i done the same with x and 2 but after i minsed it from 6x whih is just 6 then added that from 1 and i got zero so in the ebd my whole answer i ended up with zero

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8 0
3 years ago
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