Geometry

Which equation can be used to find the unknow ange measures?

The diagram is a triganle. A= x+30, B= 3x, and C = x-15

A 5x+15=90
B 5x+45-180
C 3x^3+15=180
D 5x+15=180
E 3x+30=180

  1. 👍 0
  2. 👎 0
  3. 👁 60
asked by Haley
  1. Assuming A, B, and C are the angles, then

    x+30 + 3x + x-15 = 180
    5x + 15 = 180

    1. 👍 0
    2. 👎 0
    posted by Reiny

Respond to this Question

First Name

Your Response

Similar Questions

  1. Math

    Use the diagram below. Write an equation using the angle measures shown. Then, find the measures of LAVB and LBVC

    asked by Ashley on October 5, 2016
  2. Geometry

    m∠1 = 6x and m∠3 = 120. Find the value of x for p to be parallel to q. The diagram is not to scale. *114 *126 *120 *20 Find the values of x, y, and z. The diagram is not to scale. (38*, 56*,19*,x*,z*,y*) *x = 86, y = 94, z =

    asked by Anonymous on November 12, 2010
  3. lwtech

    In order to build a bridge across a river, a surveyor is hired to find the distance across the river. The surveyor places a stake on either side of the river. As shown in the diagram below (the diagram is not drawn to scale). He

    asked by Anonymous on June 25, 2014
  4. geometry PLS HELP

    I could not draw the full picture of diagram below i need to explain the relationship between the measure of

    asked by marko on April 2, 2012
  5. Math

    A commuter plane flies from City A to City B, a distance of 90 mi due north. Due to bad weather, the plane is redirected at take-off to a heading N 60° W (60° west of north). After flying 57 mi, the plane is directed to turn

    asked by Emmanuel on March 9, 2017
  6. Physics

    A 2.0-cm thich bar of soap is floating on a water surface so that 1.5 cm of the bar is under water. Bath oil of specific gravity 0.60 is poured into the water and floats on top of it. What is the depth of the oil layer when the

    asked by Daniel on November 10, 2010
  7. Physics

    A 2.0-cm thich bar of soap is floating on a water surface so that 1.5 cm of the bar is under water. Bath oil of specific gravity 0.60 is poured into the water and floats on top of it. What is the depth of the oil layer when the

    asked by Daniel on November 10, 2010
  8. math(elmntry euclidean geometry)

    The sum of the angles of a quadrilateral is 360°. Find the conditional, draw a diagram, and state the given and conclusion. CONDITIONAL FORM: If it is the sum of the angles of a quadrilateral, then it measures 360°. DIAGRAM: Not

    asked by David on September 6, 2015
  9. math(elmntry euclidean geometry)help needed ASAP!

    The sum of the angles of a quadrilateral is 360°. Find the conditional, draw a diagram, and state the given and conclusion. CONDITIONAL FORM: If it is the sum of the angles of a quadrilateral, then it measures 360°. DIAGRAM: Not

    asked by dav on September 5, 2015
  10. Science

    I can’t put the diagram (picture) here so... I type down: Hope it help! left side there is an arrow pointing to the square, it measures 5 N (big) In the middle (between the arrows) there is a square Right side there is an arrow

    asked by Mindy on March 3, 2014

More Similar Questions