ashleymartjn
ashleymartjn ashleymartjn
  • 01-11-2019
  • Mathematics
contestada

What would BOTH X AND Y BE?

What would BOTH X AND Y BE class=

Respuesta :

SouthernRider
SouthernRider SouthernRider
  • 05-11-2019

Answer:

x=110°

y=49°

Step-by-step explanation:

Here consider ΔABD and ΔBCD as seperate.

In ΔABD

Given AB=AD which means that it is an isosceles triangle.

∠ABD=∠ADB

∠ADB=35°

In ΔABD sum of the angles =180°

∠BAD + 35° + 35° =180°

x=180°-70°=110°

In ΔBCD

Given BC=DC which means ΔBCD is an isosceles triangle.

∠CBD=∠CDB

∠CDB=y

∠CBD=y

In ΔBCD the sum of the angle =180°

y° + y° + 82°=180°

2y°=98°

y=49°

Answer Link

Otras preguntas

Which word correctly completes the sentence? Do you see how those __________ tails swish back and forth as they walk? A. horses' B. horses C
How did the Greeks attempt to understand the world?
How do the muscles in the human body help with movement? A. They squeeze the bones. B. They cause bones to bend. C. They push bones apart through ligaments.
What is the difference between 3/12 and 5/8
Jessica earns $63.70 in 6.5 hours. How much does she earn in 1 hour?
71 is 10 less than my number
This court will hear cases involving U.S. tariff laws.
which element from group 2A will form an ion that will have 36 electrons?
HELP!!!!!! Which verb form agrees with the subject and correctly completes the sentence? Peanut plants __________ thousands of acres in the American South. A.
what's 13/20 converted into a decimal