360 - 20 + 2x = 360
340 + 2x = 360
2x = 20
x = 10
YAY!!! ANOTHER PERSON FRON ED-GENUITY!!!
All of the letters are equal to 90 degrees so the answer would be C.
Hope I helped!
Answer:
100
Step-by-step explanation:
i got it right on the test !!
Answer:
They are identical triangles.
Step-by-step explanation:
Angles in a triangle add up to 180 degrees.
The triangle with 39 and 90 has a missing angle of 51 degrees, and the triangle with 51 and 90 vice versa.
Answer:
it would be 45 i think
Step-by-step explanation: