caprisunjuice
caprisunjuice caprisunjuice
  • 21-12-2020
  • Mathematics
contestada

In triangle JKL, if angle J is seven less than angle L and angle K is 21 less than twice angle L, find the measure of each angle.

In triangle JKL if angle J is seven less than angle L and angle K is 21 less than twice angle L find the measure of each angle class=

Respuesta :

WhiteJr
WhiteJr WhiteJr
  • 21-12-2020

Answer:

L = 52°

J = 45°

K = 83°

Step-by-step explanation:

J = L - 7

K = 2L - 21

J + K + L = 180°

∴ (L - 7) + (2L - 21) + L = 180

4L - 28 = 180

4L = 208

L = 52°

J = 52 - 7 = 45°

K = 2 x 52 - 21 = 83°

Answer Link

Otras preguntas

What page number is this quote on “they grew up on the outside of society they weren’t looking for a fight they were looking to belong”
Jessica has the option to switch to a plan that charges $65.00 per month with unlimited text messages. Jessica typically sends about 900 text messages per month
What is the median of this data set?
A 25.0 ml sample of an unknown monoprotic acid was titrated with 0.12 m naoh. the student added 31.6 ml of naoh and went past the equivalence point. which proce
Read the scenario and solve these two problems. When traveling at top speed, a roller coaster train with a mass of 12,000 kg has a velocity of 30 m/s. The kinet
Going through York Canal, he drives 5 miles in 15 minutes. Later on as he crosses Stover Lake, he drives 30 minutes at the same average speed. Which statemen
Determine whether each pair of angles is a pair of vertical angles, a linear pair of angles, or neither. Select the correct answer for each lettered part.
Help me what’s the answer
Matt has a quiz every 6th day of class, and Meg has a quiz every 3rd day of class. When will they have a quiz on the same day?
Use algebra tiles to model and solve x+5=3x-1