bantu no 24&25 yaaaaaaa

<CAD = <DCA = 35°
<ADC = 180° - (35°+35°)
= 110°
<CDB = <CBD = 180°- 110° = 75°
<BCD = 180°- (70°+70°)
=40°
<BCA = 35°+40°= 75° (d)