Bantu ya teman teman, segera!

By Admin ReiPosted on December 8, 2022

Bantu ya teman teman, segera!

Bantu ya teman teman, segera!

$∠ABD+∠CBD = 180 \ 7x + 5x = 180 \ 12x = 180 \ x = frac{180}{12} \ x = 15$

$∠ABD = 7x = 7(15) = 105$