dsanders17
dsanders17 dsanders17
  • 03-07-2021
  • Mathematics
contestada

I NEED HELP ASAP. find the value of the variable that results in congruent triangles.
A. 80
B. 10
C. 50
D. 30​

I NEED HELP ASAP find the value of the variable that results in congruent trianglesA 80B 10C 50D 30 class=

Respuesta :

ciaromee
ciaromee ciaromee
  • 03-07-2021

Answer:

A) 80°

Step-by-step explanation:

55° + 45° + (5x + 30)° = 180°

55° + 45° + 30° + 5x = 180°

130 + 5x = 180°

5x = 50°

x = 10°

=> (5x + 30)° = 5*10° + 30° = 50° + 30° = 80

Answer Link

Otras preguntas

Estimate the sum. 10 1/9+ 5 14/15
Find the missing side of the triangle the base of the triangle is 3 and 1/4 and the area is 12 and 2/5 find the missing side SHOW WORK
Which word or words and punctuation best corrects any errors in the sentence? The book I'm reading is The Bad Queen: Rules and Instructions for Marie-Antoinett
a food critic collected data on the lengths of time customers waited for their food. order the data from least to greatest time. make a tally table and a line
The structure of “Ballad of Birmingham” by Dudley Randall is described best as __________. a sonnet an elegiac broadside a broadside ballad free verse
Subtract. Write your answer in simplest form. 4 5/8 - 1 1/8=____
Explain how nicknames became surnames.
The scale of a timeline is generally unimportant.
A scale drawing of a rectangular room has a length of 6 inches and a width of 4 inches. The drawing uses a scale of 1 inch to 3 feet. Find the cost to carpet th
What is the LCD of 1/3 and 1/4?