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

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

what is 1/3 + 7/12 x 4

Rachel deposited $200 into an account that earns 6% interest compounded twice a year for 10 years

When did the Dell Inspiron 11 come out?

Molecule that stores genetic information in all organisms. A. Ionic Bond B. DNA (deoxyribonucleic acid) C. Amino Acid D. Nucleic Acid

Rachel deposited $200 into an account that earns 6% interest compounded twice a year for 10 years

An oval group of stars is an "what" galaxy?

Find the volume of a cylinder made by rotating a rectangle with a width of 5 feet and a length of 8. Round to the nearest whole number

Why did scientists reject Lamarck’s idea of evolution? A. Organisms have not changed during earth’s history. B. Organisms cannot change their characteristics d

Which type of macromolecule is made of amino acids

Who was Henry II? A. the king who led the Normans in their conquest of England B. the king who established a new system of justice in England C. the king who le