since corresponding angles are congruent, we have
3y+30 = 10y-40
4x-100 = 3x-30
Now just crank it out.
Draw and label a figure to represent the congruent triangle. Then find X and Y. Triangle YXZ congruent triangle CAB, m<Y=3y+30, m<Z=4x-100, m<B=3x-30, m<C=10y-40.
3 answers
Thanks so much. Now i understand veey well
Draw the conguent triangles and label the parts
Given; Triangle ABC congruent triangle DEF
Given; Triangle ABC congruent triangle DEF