Use Pythagorean Theorem:
28^2+15^2=c^2
1009=c^2
Square both sides:
31.8
A
Answer: 10, -10
Step-by-step explanation: a pex
9c + 8 - 2c + -4
like terms
9c - 2c +8 +-4
7c + 4
Answer:
Exterior.
Step-by-step explanation:
A triangle has three sides. According to the theorem of exterior angles, the sum of two opposite interior angles is equal to the exterior angle of the triangle.
The sum of angle of triangle is equal to 180 degrees.
ATQ,
The measure of an <u>exterior</u> angle of a triangle is equal to the sum of the measures of its remote interior angles.
