joshnjenje
joshnjenje joshnjenje
  • 03-02-2021
  • Mathematics
contestada

Need help on these 2 for geometry

Need help on these 2 for geometry class=

Respuesta :

s1m1
s1m1 s1m1
  • 03-02-2021

Answer:

7. 69° 8. 118°

Step-by-step explanation:

to know

- isosceles triangles have the base angles congruent

- the sum of angles in a triangle is 180

180 -42 = 138 sum of the two base angles

138 /2 = 69 is one base angle

31*2 = 62 are the 2 base angles

180 -62 = 118° vertex angle

Answer Link

Otras preguntas

name four changes the federal government eventually made based on populist ideas
Which of the following is NOT transported mainly in the plasma? glucose oxygen urea amino acids carbon dioxide
A population of caribou in a forest grows at a rate of 2% every year. If there are currently 273 caribou, which function represents the number of caribou in the
Find the mean: -2, 8, -3, 4, -6
Solve for q. 20 − 3q = 5q − 20
Three identical metal spheres are on insulating stands. Sphere A is given an initial charge of q. Sphere A is then briefly touched to Sphere B. Afterward, Sph
y=x​2​​−6x+10​ y=4−x​​ How do I substitute?
When using the RDA as a guide for vitamin and mineral intake, the combined amount of those found in food and in supplements is used to determine the correct int
Sarah heated some orange coloured crystals in a test tube. The crystals turned green and fizzed. After the fizzing stopped, the test tube was allowed to cool. A
cases are nominative, objective, and possessive. Identify the case of each underlined pronoun. Select "Check did. 1. J.K. Rowling published her first book in 19