answersLogoWhite

0


Best Answer

If you are really talking about a closed triangle ABC, then the length of side "a" (given as 19) does not matter in the calculation.

Sum of the angles of a triangle is 180 degrees. Angle B and C add up to 15 + 65 = 80 degrees. Hence angle A is (180 - 80) = 100 degrees

User Avatar

Wiki User

11y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is the measure of angle A in triangle ABC if B equals 15 degrees C equals 65 degrees and side a equals 19?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What is the measure of the third angle of a triangle if two angle measures 42 degrees?

96˚all angles to a triangle equals 180˚


What is the sum fo the angle measure of a triangle?

The sum of all angles in any triangle equals 180 degrees.


What is a measure of each angle of an equilateral triangle?

all triangles equal 180 degrees so 180/3 equals 60 so, the measure of each angle of an equilateral triangle is 60 degrees.


Httpwww.answers.comQIn triangle ABC angle A equals 17 and angle B equals 100 what is the measure of angle C?

Anglw C is 63 degrees because the 3 interior angles of a triangle add up to 180 degrees


What is the measure of the third angle of a triangle if one angle measures 50 and the other equals 85?

45 degrees


To the nearest degree find the measure of angle b in triangle abc given measure of angle a equals 48degrees ac equals 62cm and ab equals 61cm?

67 degrees


In a right triangle with the hypotenuse c equals 10 and the angle A equals 50 degrees the angle B equals?

In a right triangle with the hypotenuse c equals 10 and the angle A equals 50 degrees the angle B equals: 40 degrees.


If a triangle has an angle A equals 60.5 degree and angle b equals 69.5 degrees what is angle C?

Angle C = 50 degrees. ------------------------------- A triangle equals 180 degrees. 60.5 + 69.5 = 150 180-150 = 50.


If Angle A equals 83 degrees and angle B equals 15 degrees find angle C?

82 degrees (180 degrees in a triangle)


What is the angle of a triangle?

The sum of a triangle equals 180 degrees


If a triangle has an angle A equals 70 degrees and angle B equals 55 degree what is angle C?

55 degrees.


What type of triangle has an angle measures 60 degrees and an angle that measures 90 degrees?

It is a right angle triangle and the 3rd angle will measure 30 degrees