Question

Construct a triangle ABC in which BC=7cm,angle 45°;angle C =100°measure A

Answer 1

Answer:

Step-by-step explanation:

IN ABC

A + B + C = 180

B = 45

C =100

LET A BE X

THERE FOR,

A+B+C=180

X+45+100=180

X+145=180

X=180-145

X=35

Angle A will be

»A=35