02-07-2021
Mathematics

contestada

Find the size of each of the unknown angles. Help me plz

Find the size of each of the unknown angles Help me plz class=

Respuesta :

ashishgrg402 ashishgrg402

02-07-2021

Answer:

2a+15 = 125(being alternate angle)

or,2a = 125-15

or,2a = 110

or,a = 110÷2

,a = 55

again,2a+15+b+30=180(Being co-interior angle)

or,2×55+15+b+30=180

or,110+15+30+b=180

or,155+b=180

or,b=180-155

Therfore,b=25

Answer Link

Otras preguntas

What was the Teapot Dome Scandal?

How do you turn 13/25 (fraction) into a decimal?

The texture of Gregorian chant is said to be a. monophonic. b. homophonic. c. polyphonic. d. heterophonic.

(3x + 2) ( x-2) Simplify expressions? 2/3 x 1/8 ? or 3 3/4 divided by 1 1/2 how do u simplify?

Which of the following describes the Radical Republicans' plan for Reconstruction in the South? A. The federal government should leave African American rights

What is a organelle

A well-tested explanation for a set of observations or experimental results is a a. law. b. rule. c. theory. d. hypothesis.

the earth exerts a force of 500 newtons on an object what is the mass of the object in kg

What are some themes in the book Long walk to water?

the kinetic energy of a moving object can be calculated from the expression 1/2mv[2], where m is the mass of the object in kilograms and v is its speed in meter